201697744

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159571}}^1$

素因数の和:159658

約数の個数: 20

約数和(自身を含む): 395738560

約数和(自身を除く): 194040816

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159571, 319142, 638284, 1276568, 2553136, 12606109, 25212218, 50424436, 100848872, 201697744]

約数ペア:

[(1, 201697744), (2, 100848872), (4, 50424436), (8, 25212218), (16, 12606109), (79, 2553136), (158, 1276568), (316, 638284), (632, 319142), (1264, 159571)]