198488510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29581}}^1$

素因数の和:29660

約数の個数: 32

約数和(自身を含む): 396162144

約数和(自身を除く): 197673634

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 29581, 59162, 147905, 295810, 325391, 650782, 1626955, 1804441, 3253910, 3608882, 9022205, 18044410, 19848851, 39697702, 99244255, 198488510]

約数ペア:

[(1, 198488510), (2, 99244255), (5, 39697702), (10, 19848851), (11, 18044410), (22, 9022205), (55, 3608882), (61, 3253910), (110, 1804441), (122, 1626955), (305, 650782), (610, 325391), (671, 295810), (1342, 147905), (3355, 59162), (6710, 29581)]