204619792

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{5821}}^1$

素因数の和:5868

約数の個数: 40

約数和(自身を含む): 429547160

約数和(自身を除く): 224927368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 5821, 8788, 11642, 17576, 23284, 35152, 46568, 75673, 93136, 151346, 302692, 605384, 983749, 1210768, 1967498, 3934996, 7869992, 12788737, 15739984, 25577474, 51154948, 102309896, 204619792]

約数ペア:

[(1, 204619792), (2, 102309896), (4, 51154948), (8, 25577474), (13, 15739984), (16, 12788737), (26, 7869992), (52, 3934996), (104, 1967498), (169, 1210768), (208, 983749), (338, 605384), (676, 302692), (1352, 151346), (2197, 93136), (2704, 75673), (4394, 46568), (5821, 35152), (8788, 23284), (11642, 17576)]