209498310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 681467904

約数和(自身を除く): 471969594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 31, 34, 35, 42, 45, 51, 62, 63, 70, 85, 90, 93, 102, 105, 119, 126, 153, 155, 170, 186, 210, 217, 238, 255, 279, 306, 310, 315, 357, 434, 465, 510, 527, 558, 595, 630, 631, 651, 714, 765, 930, 1054, 1071, 1085, 1190, 1262, 1302, 1395, 1530, 1581, 1785, 1893, 1953, 2142, 2170, 2635, 2790, 3155, 3162, 3255, 3570, 3689, 3786, 3906, 4417, 4743, 5270, 5355, 5679, 6310, 6510, 7378, 7905, 8834, 9465, 9486, 9765, 10710, 10727, 11067, 11358, 13251, 15810, 18445, 18930, 19530, 19561, 21454, 22085, 22134, 23715, 26502, 28395, 32181, 33201, 36890, 39122, 39753, 44170, 47430, 53635, 55335, 56790, 58683, 64362, 66255, 66402, 75089, 79506, 96543, 97805, 107270, 110670, 117366, 132510, 136927, 150178, 160905, 166005, 176049, 193086, 195610, 198765, 225267, 273854, 293415, 321810, 332010, 332537, 352098, 375445, 397530, 410781, 450534, 482715, 586830, 665074, 675801, 684635, 750890, 821562, 880245, 965430, 997611, 1126335, 1232343, 1351602, 1369270, 1662685, 1760490, 1995222, 2053905, 2252670, 2327759, 2464686, 2992833, 3325370, 3379005, 4107810, 4655518, 4988055, 5985666, 6161715, 6758010, 6983277, 9976110, 11638795, 12323430, 13966554, 14964165, 20949831, 23277590, 29928330, 34916385, 41899662, 69832770, 104749155, 209498310]

約数ペア:

[(1, 209498310), (2, 104749155), (3, 69832770), (5, 41899662), (6, 34916385), (7, 29928330), (9, 23277590), (10, 20949831), (14, 14964165), (15, 13966554), (17, 12323430), (18, 11638795), (21, 9976110), (30, 6983277), (31, 6758010), (34, 6161715), (35, 5985666), (42, 4988055), (45, 4655518), (51, 4107810), (62, 3379005), (63, 3325370), (70, 2992833), (85, 2464686), (90, 2327759), (93, 2252670), (102, 2053905), (105, 1995222), (119, 1760490), (126, 1662685), (153, 1369270), (155, 1351602), (170, 1232343), (186, 1126335), (210, 997611), (217, 965430), (238, 880245), (255, 821562), (279, 750890), (306, 684635), (310, 675801), (315, 665074), (357, 586830), (434, 482715), (465, 450534), (510, 410781), (527, 397530), (558, 375445), (595, 352098), (630, 332537), (631, 332010), (651, 321810), (714, 293415), (765, 273854), (930, 225267), (1054, 198765), (1071, 195610), (1085, 193086), (1190, 176049), (1262, 166005), (1302, 160905), (1395, 150178), (1530, 136927), (1581, 132510), (1785, 117366), (1893, 110670), (1953, 107270), (2142, 97805), (2170, 96543), (2635, 79506), (2790, 75089), (3155, 66402), (3162, 66255), (3255, 64362), (3570, 58683), (3689, 56790), (3786, 55335), (3906, 53635), (4417, 47430), (4743, 44170), (5270, 39753), (5355, 39122), (5679, 36890), (6310, 33201), (6510, 32181), (7378, 28395), (7905, 26502), (8834, 23715), (9465, 22134), (9486, 22085), (9765, 21454), (10710, 19561), (10727, 19530), (11067, 18930), (11358, 18445), (13251, 15810)]