200496400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38557}}^1$

素因数の和:38588

約数の個数: 60

約数和(自身を含む): 518759332

約数和(自身を除く): 318262932

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, 38557, 77114, 154228, 192785, 308456, 385570, 501241, 616912, 771140, 963925, 1002482, 1542280, 1927850, 2004964, 2506205, 3084560, 3855700, 4009928, 5012410, 7711400, 8019856, 10024820, 12531025, 15422800, 20049640, 25062050, 40099280, 50124100, 100248200, 200496400]

約数ペア:

[(1, 200496400), (2, 100248200), (4, 50124100), (5, 40099280), (8, 25062050), (10, 20049640), (13, 15422800), (16, 12531025), (20, 10024820), (25, 8019856), (26, 7711400), (40, 5012410), (50, 4009928), (52, 3855700), (65, 3084560), (80, 2506205), (100, 2004964), (104, 1927850), (130, 1542280), (200, 1002482), (208, 963925), (260, 771140), (325, 616912), (400, 501241), (520, 385570), (650, 308456), (1040, 192785), (1300, 154228), (2600, 77114), (5200, 38557)]