211041978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4049}}^1$

素因数の和:4151

約数の個数: 64

約数和(自身を含む): 517881600

約数和(自身を除く): 306839622

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 438, 511, 714, 1022, 1241, 1533, 2482, 3066, 3723, 4049, 7446, 8098, 8687, 12147, 17374, 24294, 26061, 28343, 52122, 56686, 68833, 85029, 137666, 170058, 206499, 295577, 412998, 481831, 591154, 886731, 963662, 1445493, 1773462, 2069039, 2890986, 4138078, 5024809, 6207117, 10049618, 12414234, 15074427, 30148854, 35173663, 70347326, 105520989, 211041978]

約数ペア:

[(1, 211041978), (2, 105520989), (3, 70347326), (6, 35173663), (7, 30148854), (14, 15074427), (17, 12414234), (21, 10049618), (34, 6207117), (42, 5024809), (51, 4138078), (73, 2890986), (102, 2069039), (119, 1773462), (146, 1445493), (219, 963662), (238, 886731), (357, 591154), (438, 481831), (511, 412998), (714, 295577), (1022, 206499), (1241, 170058), (1533, 137666), (2482, 85029), (3066, 68833), (3723, 56686), (4049, 52122), (7446, 28343), (8098, 26061), (8687, 24294), (12147, 17374)]