201980822578

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{3477751}}^1$

素因数の和:3478233

約数の個数: 16

約数和(自身を含む): 307989717120

約数和(自身を除く): 106008894542

約数列:

[1, 2, 71, 142, 409, 818, 29039, 58078, 3477751, 6955502, 246920321, 493840642, 1422400159, 2844800318, 100990411289, 201980822578]

約数ペア:

[(1, 201980822578), (2, 100990411289), (71, 2844800318), (142, 1422400159), (409, 493840642), (818, 246920321), (29039, 6955502), (58078, 3477751)]