201475430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81569}}^1$

素因数の和:81608

約数の個数: 32

約数和(自身を含む): 411112800

約数和(自身を除く): 209637370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81569, 163138, 407845, 815690, 1060397, 1549811, 2120794, 3099622, 5301985, 7749055, 10603970, 15498110, 20147543, 40295086, 100737715, 201475430]

約数ペア:

[(1, 201475430), (2, 100737715), (5, 40295086), (10, 20147543), (13, 15498110), (19, 10603970), (26, 7749055), (38, 5301985), (65, 3099622), (95, 2120794), (130, 1549811), (190, 1060397), (247, 815690), (494, 407845), (1235, 163138), (2470, 81569)]