201539668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{23251}}^1$

素因数の和:23463

約数の個数: 24

約数和(自身を含む): 386727264

約数和(自身を除く): 185187596

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 23251, 46502, 93004, 255761, 511522, 1023044, 4580447, 9160894, 18321788, 50384917, 100769834, 201539668]

約数ペア:

[(1, 201539668), (2, 100769834), (4, 50384917), (11, 18321788), (22, 9160894), (44, 4580447), (197, 1023044), (394, 511522), (788, 255761), (2167, 93004), (4334, 46502), (8668, 23251)]