208183560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133451}}^1$

素因数の和:133478

約数の個数: 64

約数和(自身を含む): 672598080

約数和(自身を除く): 464414520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133451, 266902, 400353, 533804, 667255, 800706, 1067608, 1334510, 1601412, 1734863, 2001765, 2669020, 3202824, 3469726, 4003530, 5204589, 5338040, 6939452, 8007060, 8674315, 10409178, 13878904, 16014120, 17348630, 20818356, 26022945, 34697260, 41636712, 52045890, 69394520, 104091780, 208183560]

約数ペア:

[(1, 208183560), (2, 104091780), (3, 69394520), (4, 52045890), (5, 41636712), (6, 34697260), (8, 26022945), (10, 20818356), (12, 17348630), (13, 16014120), (15, 13878904), (20, 10409178), (24, 8674315), (26, 8007060), (30, 6939452), (39, 5338040), (40, 5204589), (52, 4003530), (60, 3469726), (65, 3202824), (78, 2669020), (104, 2001765), (120, 1734863), (130, 1601412), (156, 1334510), (195, 1067608), (260, 800706), (312, 667255), (390, 533804), (520, 400353), (780, 266902), (1560, 133451)]