201213870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 627056640

約数和(自身を除く): 425842770

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 31, 33, 34, 39, 51, 55, 62, 65, 66, 78, 85, 89, 93, 102, 110, 130, 143, 155, 165, 170, 178, 186, 187, 195, 221, 255, 267, 286, 310, 330, 341, 374, 390, 403, 429, 442, 445, 465, 510, 527, 534, 561, 663, 682, 715, 806, 858, 890, 930, 935, 979, 1023, 1054, 1105, 1122, 1157, 1209, 1326, 1335, 1430, 1513, 1581, 1705, 1870, 1958, 2015, 2046, 2145, 2210, 2314, 2418, 2431, 2635, 2670, 2759, 2805, 2937, 3026, 3162, 3315, 3410, 3471, 4030, 4290, 4433, 4539, 4862, 4895, 5115, 5270, 5518, 5610, 5785, 5797, 5874, 6045, 6630, 6851, 6942, 7293, 7565, 7905, 8277, 8866, 9078, 9790, 10230, 11570, 11594, 12090, 12155, 12727, 13299, 13702, 13795, 14586, 14685, 15130, 15810, 16554, 16643, 17355, 17391, 19669, 20553, 22165, 22695, 24310, 25454, 26598, 27590, 28985, 29370, 30349, 33286, 34255, 34710, 34782, 35867, 36465, 38181, 39338, 41106, 41385, 44330, 45390, 46903, 49929, 57970, 59007, 60698, 63635, 66495, 68510, 71734, 72930, 75361, 76362, 82770, 83215, 86955, 91047, 93806, 98345, 99858, 102765, 107601, 118014, 127270, 132990, 140709, 150722, 151745, 166430, 173910, 179335, 182094, 190905, 196690, 205530, 215202, 216359, 226083, 234515, 249645, 281418, 295035, 303490, 358670, 376805, 381810, 394537, 432718, 452166, 455235, 469030, 499290, 515933, 538005, 590070, 609739, 649077, 703545, 753610, 789074, 910470, 1031866, 1076010, 1081795, 1130415, 1183611, 1219478, 1298154, 1407090, 1547799, 1829217, 1972685, 2163590, 2260830, 2367222, 2579665, 3048695, 3095598, 3245385, 3658434, 3945370, 5159330, 5918055, 6097390, 6490770, 6707129, 7738995, 9146085, 11836110, 13414258, 15477990, 18292170, 20121387, 33535645, 40242774, 67071290, 100606935, 201213870]

約数ペア:

[(1, 201213870), (2, 100606935), (3, 67071290), (5, 40242774), (6, 33535645), (10, 20121387), (11, 18292170), (13, 15477990), (15, 13414258), (17, 11836110), (22, 9146085), (26, 7738995), (30, 6707129), (31, 6490770), (33, 6097390), (34, 5918055), (39, 5159330), (51, 3945370), (55, 3658434), (62, 3245385), (65, 3095598), (66, 3048695), (78, 2579665), (85, 2367222), (89, 2260830), (93, 2163590), (102, 1972685), (110, 1829217), (130, 1547799), (143, 1407090), (155, 1298154), (165, 1219478), (170, 1183611), (178, 1130415), (186, 1081795), (187, 1076010), (195, 1031866), (221, 910470), (255, 789074), (267, 753610), (286, 703545), (310, 649077), (330, 609739), (341, 590070), (374, 538005), (390, 515933), (403, 499290), (429, 469030), (442, 455235), (445, 452166), (465, 432718), (510, 394537), (527, 381810), (534, 376805), (561, 358670), (663, 303490), (682, 295035), (715, 281418), (806, 249645), (858, 234515), (890, 226083), (930, 216359), (935, 215202), (979, 205530), (1023, 196690), (1054, 190905), (1105, 182094), (1122, 179335), (1157, 173910), (1209, 166430), (1326, 151745), (1335, 150722), (1430, 140709), (1513, 132990), (1581, 127270), (1705, 118014), (1870, 107601), (1958, 102765), (2015, 99858), (2046, 98345), (2145, 93806), (2210, 91047), (2314, 86955), (2418, 83215), (2431, 82770), (2635, 76362), (2670, 75361), (2759, 72930), (2805, 71734), (2937, 68510), (3026, 66495), (3162, 63635), (3315, 60698), (3410, 59007), (3471, 57970), (4030, 49929), (4290, 46903), (4433, 45390), (4539, 44330), (4862, 41385), (4895, 41106), (5115, 39338), (5270, 38181), (5518, 36465), (5610, 35867), (5785, 34782), (5797, 34710), (5874, 34255), (6045, 33286), (6630, 30349), (6851, 29370), (6942, 28985), (7293, 27590), (7565, 26598), (7905, 25454), (8277, 24310), (8866, 22695), (9078, 22165), (9790, 20553), (10230, 19669), (11570, 17391), (11594, 17355), (12090, 16643), (12155, 16554), (12727, 15810), (13299, 15130), (13702, 14685), (13795, 14586)]