210868948

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2113}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 376165160

約数和(自身を除く): 165296212

約数列:

[1, 2, 4, 61, 122, 244, 409, 818, 1636, 2113, 4226, 8452, 24949, 49898, 99796, 128893, 257786, 515572, 864217, 1728434, 3456868, 52717237, 105434474, 210868948]

約数ペア:

[(1, 210868948), (2, 105434474), (4, 52717237), (61, 3456868), (122, 1728434), (244, 864217), (409, 515572), (818, 257786), (1636, 128893), (2113, 99796), (4226, 49898), (8452, 24949)]