99218950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 197130240

約数和(自身を除く): 97911290

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1471, 1775, 2698, 2942, 3550, 6745, 7355, 13490, 14710, 27949, 33725, 36775, 55898, 67450, 73550, 104441, 139745, 208882, 279490, 522205, 698725, 1044410, 1397450, 1984379, 2611025, 3968758, 5222050, 9921895, 19843790, 49609475, 99218950]

約数ペア:

[(1, 99218950), (2, 49609475), (5, 19843790), (10, 9921895), (19, 5222050), (25, 3968758), (38, 2611025), (50, 1984379), (71, 1397450), (95, 1044410), (142, 698725), (190, 522205), (355, 279490), (475, 208882), (710, 139745), (950, 104441), (1349, 73550), (1471, 67450), (1775, 55898), (2698, 36775), (2942, 33725), (3550, 27949), (6745, 14710), (7355, 13490)]