207996870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 530214336

約数和(自身を除く): 322217466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 617, 661, 1234, 1322, 1851, 1983, 3085, 3305, 3702, 3966, 6170, 6610, 9255, 9915, 10489, 11237, 18510, 19830, 20978, 22474, 31467, 33711, 52445, 56185, 62934, 67422, 104890, 112370, 157335, 168555, 314670, 337110, 407837, 815674, 1223511, 2039185, 2447022, 4078370, 6117555, 6933229, 12235110, 13866458, 20799687, 34666145, 41599374, 69332290, 103998435, 207996870]

約数ペア:

[(1, 207996870), (2, 103998435), (3, 69332290), (5, 41599374), (6, 34666145), (10, 20799687), (15, 13866458), (17, 12235110), (30, 6933229), (34, 6117555), (51, 4078370), (85, 2447022), (102, 2039185), (170, 1223511), (255, 815674), (510, 407837), (617, 337110), (661, 314670), (1234, 168555), (1322, 157335), (1851, 112370), (1983, 104890), (3085, 67422), (3305, 62934), (3702, 56185), (3966, 52445), (6170, 33711), (6610, 31467), (9255, 22474), (9915, 20978), (10489, 19830), (11237, 18510)]