208094165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 266996736

約数和(自身を除く): 58902571

約数列:

[1, 5, 31, 53, 73, 155, 265, 347, 365, 1643, 1735, 2263, 3869, 8215, 10757, 11315, 18391, 19345, 25331, 53785, 91955, 119939, 126655, 570121, 599695, 785261, 1342543, 2850605, 3926305, 6712715, 41618833, 208094165]

約数ペア:

[(1, 208094165), (5, 41618833), (31, 6712715), (53, 3926305), (73, 2850605), (155, 1342543), (265, 785261), (347, 599695), (365, 570121), (1643, 126655), (1735, 119939), (2263, 91955), (3869, 53785), (8215, 25331), (10757, 19345), (11315, 18391)]