209825200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40351}}^1$

素因数の和:40382

約数の個数: 60

約数和(自身を含む): 542895808

約数和(自身を除く): 333070608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 40351, 80702, 161404, 201755, 322808, 403510, 524563, 645616, 807020, 1008775, 1049126, 1614040, 2017550, 2098252, 2622815, 3228080, 4035100, 4196504, 5245630, 8070200, 8393008, 10491260, 13114075, 16140400, 20982520, 26228150, 41965040, 52456300, 104912600, 209825200]

約数ペア:

[(1, 209825200), (2, 104912600), (4, 52456300), (5, 41965040), (8, 26228150), (10, 20982520), (13, 16140400), (16, 13114075), (20, 10491260), (25, 8393008), (26, 8070200), (40, 5245630), (50, 4196504), (52, 4035100), (65, 3228080), (80, 2622815), (100, 2098252), (104, 2017550), (130, 1614040), (200, 1049126), (208, 1008775), (260, 807020), (325, 645616), (400, 524563), (520, 403510), (650, 322808), (1040, 201755), (1300, 161404), (2600, 80702), (5200, 40351)]