207624970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{156109}}^1$

素因数の和:156142

約数の個数: 32

約数和(自身を含む): 449596800

約数和(自身を除く): 241971830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 156109, 312218, 780545, 1092763, 1561090, 2185526, 2966071, 5463815, 5932142, 10927630, 14830355, 20762497, 29660710, 41524994, 103812485, 207624970]

約数ペア:

[(1, 207624970), (2, 103812485), (5, 41524994), (7, 29660710), (10, 20762497), (14, 14830355), (19, 10927630), (35, 5932142), (38, 5463815), (70, 2966071), (95, 2185526), (133, 1561090), (190, 1092763), (266, 780545), (665, 312218), (1330, 156109)]