214964660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1123}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 479255616

約数和(自身を除く): 264290956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 563, 1123, 1126, 2246, 2252, 2815, 4492, 5615, 5630, 9571, 11230, 11260, 19091, 19142, 22460, 38182, 38284, 47855, 76364, 95455, 95710, 190910, 191420, 381820, 632249, 1264498, 2528996, 3161245, 6322490, 10748233, 12644980, 21496466, 42992932, 53741165, 107482330, 214964660]

約数ペア:

[(1, 214964660), (2, 107482330), (4, 53741165), (5, 42992932), (10, 21496466), (17, 12644980), (20, 10748233), (34, 6322490), (68, 3161245), (85, 2528996), (170, 1264498), (340, 632249), (563, 381820), (1123, 191420), (1126, 190910), (2246, 95710), (2252, 95455), (2815, 76364), (4492, 47855), (5615, 38284), (5630, 38182), (9571, 22460), (11230, 19142), (11260, 19091)]