210804528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2722

約数の個数: 80

約数和(自身を含む): 598104576

約数和(自身を除く): 387300048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 264, 314, 471, 528, 628, 942, 1256, 1727, 1884, 2512, 2543, 3454, 3768, 5086, 5181, 6908, 7536, 7629, 10172, 10362, 13816, 15258, 20344, 20724, 27632, 27973, 30516, 40688, 41448, 55946, 61032, 82896, 83919, 111892, 122064, 167838, 223784, 335676, 399251, 447568, 671352, 798502, 1197753, 1342704, 1597004, 2395506, 3194008, 4391761, 4791012, 6388016, 8783522, 9582024, 13175283, 17567044, 19164048, 26350566, 35134088, 52701132, 70268176, 105402264, 210804528]

約数ペア:

[(1, 210804528), (2, 105402264), (3, 70268176), (4, 52701132), (6, 35134088), (8, 26350566), (11, 19164048), (12, 17567044), (16, 13175283), (22, 9582024), (24, 8783522), (33, 6388016), (44, 4791012), (48, 4391761), (66, 3194008), (88, 2395506), (132, 1597004), (157, 1342704), (176, 1197753), (264, 798502), (314, 671352), (471, 447568), (528, 399251), (628, 335676), (942, 223784), (1256, 167838), (1727, 122064), (1884, 111892), (2512, 83919), (2543, 82896), (3454, 61032), (3768, 55946), (5086, 41448), (5181, 40688), (6908, 30516), (7536, 27973), (7629, 27632), (10172, 20724), (10362, 20344), (13816, 15258)]