200031715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{161969}}^1$

素因数の和:162006

約数の個数: 16

約数和(自身を含む): 272109600

約数和(自身を除く): 72077885

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 161969, 809845, 2105597, 3077411, 10527985, 15387055, 40006343, 200031715]

約数ペア:

[(1, 200031715), (5, 40006343), (13, 15387055), (19, 10527985), (65, 3077411), (95, 2105597), (247, 809845), (1235, 161969)]