213694470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 649635840

約数和(自身を除く): 435941370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 121, 135, 155, 165, 186, 198, 211, 242, 270, 279, 297, 310, 330, 341, 363, 422, 465, 495, 558, 594, 605, 633, 682, 726, 837, 930, 990, 1023, 1055, 1089, 1210, 1266, 1395, 1485, 1674, 1705, 1815, 1899, 2046, 2110, 2178, 2321, 2790, 2970, 3069, 3165, 3267, 3410, 3630, 3751, 3798, 4185, 4642, 5115, 5445, 5697, 6138, 6330, 6534, 6541, 6963, 7502, 8370, 9207, 9495, 10230, 10890, 11253, 11394, 11605, 13082, 13926, 15345, 16335, 18414, 18755, 18990, 19623, 20889, 22506, 23210, 25531, 28485, 30690, 32670, 32705, 33759, 34815, 37510, 39246, 41778, 46035, 51062, 56265, 56970, 58869, 62667, 65410, 67518, 69630, 71951, 76593, 92070, 98115, 101277, 104445, 112530, 117738, 125334, 127655, 143902, 153186, 168795, 176607, 196230, 202554, 208890, 215853, 229779, 255310, 294345, 313335, 337590, 353214, 359755, 382965, 431706, 459558, 506385, 588690, 626670, 647559, 689337, 719510, 765930, 791461, 883035, 1012770, 1079265, 1148895, 1295118, 1378674, 1582922, 1766070, 1942677, 2158530, 2297790, 2374383, 3237795, 3446685, 3885354, 3957305, 4748766, 6475590, 6893370, 7123149, 7914610, 9713385, 11871915, 14246298, 19426770, 21369447, 23743830, 35615745, 42738894, 71231490, 106847235, 213694470]

約数ペア:

[(1, 213694470), (2, 106847235), (3, 71231490), (5, 42738894), (6, 35615745), (9, 23743830), (10, 21369447), (11, 19426770), (15, 14246298), (18, 11871915), (22, 9713385), (27, 7914610), (30, 7123149), (31, 6893370), (33, 6475590), (45, 4748766), (54, 3957305), (55, 3885354), (62, 3446685), (66, 3237795), (90, 2374383), (93, 2297790), (99, 2158530), (110, 1942677), (121, 1766070), (135, 1582922), (155, 1378674), (165, 1295118), (186, 1148895), (198, 1079265), (211, 1012770), (242, 883035), (270, 791461), (279, 765930), (297, 719510), (310, 689337), (330, 647559), (341, 626670), (363, 588690), (422, 506385), (465, 459558), (495, 431706), (558, 382965), (594, 359755), (605, 353214), (633, 337590), (682, 313335), (726, 294345), (837, 255310), (930, 229779), (990, 215853), (1023, 208890), (1055, 202554), (1089, 196230), (1210, 176607), (1266, 168795), (1395, 153186), (1485, 143902), (1674, 127655), (1705, 125334), (1815, 117738), (1899, 112530), (2046, 104445), (2110, 101277), (2178, 98115), (2321, 92070), (2790, 76593), (2970, 71951), (3069, 69630), (3165, 67518), (3267, 65410), (3410, 62667), (3630, 58869), (3751, 56970), (3798, 56265), (4185, 51062), (4642, 46035), (5115, 41778), (5445, 39246), (5697, 37510), (6138, 34815), (6330, 33759), (6534, 32705), (6541, 32670), (6963, 30690), (7502, 28485), (8370, 25531), (9207, 23210), (9495, 22506), (10230, 20889), (10890, 19623), (11253, 18990), (11394, 18755), (11605, 18414), (13082, 16335), (13926, 15345)]