200820807850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{554677}}^1$

素因数の和:555259

約数の個数: 48

約数和(自身を含む): 402982441848

約数和(自身を除く): 202161633998

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 557, 650, 1114, 2785, 5570, 7241, 13925, 14482, 27850, 36205, 72410, 181025, 362050, 554677, 1109354, 2773385, 5546770, 7210801, 13866925, 14421602, 27733850, 36054005, 72108010, 180270025, 308955089, 360540050, 617910178, 1544775445, 3089550890, 4016416157, 7723877225, 8032832314, 15447754450, 20082080785, 40164161570, 100410403925, 200820807850]

約数ペア:

[(1, 200820807850), (2, 100410403925), (5, 40164161570), (10, 20082080785), (13, 15447754450), (25, 8032832314), (26, 7723877225), (50, 4016416157), (65, 3089550890), (130, 1544775445), (325, 617910178), (557, 360540050), (650, 308955089), (1114, 180270025), (2785, 72108010), (5570, 36054005), (7241, 27733850), (13925, 14421602), (14482, 13866925), (27850, 7210801), (36205, 5546770), (72410, 2773385), (181025, 1109354), (362050, 554677)]