201221410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1547857}}^1$

素因数の和:1547877

約数の個数: 16

約数和(自身を含む): 390060216

約数和(自身を除く): 188838806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1547857, 3095714, 7739285, 15478570, 20122141, 40244282, 100610705, 201221410]

約数ペア:

[(1, 201221410), (2, 100610705), (5, 40244282), (10, 20122141), (13, 15478570), (26, 7739285), (65, 3095714), (130, 1547857)]