165519198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2137}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 387559536

約数和(自身を除く): 222040338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1986, 2137, 2979, 4274, 4303, 5958, 6411, 8606, 12822, 12909, 19233, 25818, 27781, 38466, 38727, 55562, 77454, 83343, 166686, 250029, 500058, 707347, 1414694, 2122041, 4244082, 6366123, 9195511, 12732246, 18391022, 27586533, 55173066, 82759599, 165519198]

約数ペア:

[(1, 165519198), (2, 82759599), (3, 55173066), (6, 27586533), (9, 18391022), (13, 12732246), (18, 9195511), (26, 6366123), (39, 4244082), (78, 2122041), (117, 1414694), (234, 707347), (331, 500058), (662, 250029), (993, 166686), (1986, 83343), (2137, 77454), (2979, 55562), (4274, 38727), (4303, 38466), (5958, 27781), (6411, 25818), (8606, 19233), (12822, 12909)]