178889470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14821}}^1$

素因数の和:14916

約数の個数: 32

約数和(自身を含む): 345767616

約数和(自身を除く): 166878146

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 14821, 29642, 74105, 148210, 251957, 503914, 1052291, 1259785, 2104582, 2519570, 5261455, 10522910, 17888947, 35777894, 89444735, 178889470]

約数ペア:

[(1, 178889470), (2, 89444735), (5, 35777894), (10, 17888947), (17, 10522910), (34, 5261455), (71, 2519570), (85, 2104582), (142, 1259785), (170, 1052291), (355, 503914), (710, 251957), (1207, 148210), (2414, 74105), (6035, 29642), (12070, 14821)]