213568316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{46147}}^1$

素因数の和:46253

約数の個数: 24

約数和(自身を含む): 407025360

約数和(自身を除く): 193457044

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 46147, 92294, 184588, 599911, 1199822, 2399644, 4107083, 8214166, 16428332, 53392079, 106784158, 213568316]

約数ペア:

[(1, 213568316), (2, 106784158), (4, 53392079), (13, 16428332), (26, 8214166), (52, 4107083), (89, 2399644), (178, 1199822), (356, 599911), (1157, 184588), (2314, 92294), (4628, 46147)]