205174964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 365976576

約数和(自身を除く): 160801612

約数列:

[1, 2, 4, 61, 122, 244, 431, 862, 1724, 1951, 3902, 7804, 26291, 52582, 105164, 119011, 238022, 476044, 840881, 1681762, 3363524, 51293741, 102587482, 205174964]

約数ペア:

[(1, 205174964), (2, 102587482), (4, 51293741), (61, 3363524), (122, 1681762), (244, 840881), (431, 476044), (862, 238022), (1724, 119011), (1951, 105164), (3902, 52582), (7804, 26291)]