207960415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12953}}^1$

素因数の和:13003

約数の個数: 24

約数和(自身を含む): 284469840

約数和(自身を除く): 76509425

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 12953, 16055, 64765, 168389, 246107, 841945, 1230535, 2189057, 3199391, 10945285, 15996955, 41592083, 207960415]

約数ペア:

[(1, 207960415), (5, 41592083), (13, 15996955), (19, 10945285), (65, 3199391), (95, 2189057), (169, 1230535), (247, 841945), (845, 246107), (1235, 168389), (3211, 64765), (12953, 16055)]