201188650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309521}}^1$

素因数の和:309546

約数の個数: 24

約数和(自身を含む): 402997644

約数和(自身を除く): 201808994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309521, 619042, 1547605, 3095210, 4023773, 7738025, 8047546, 15476050, 20118865, 40237730, 100594325, 201188650]

約数ペア:

[(1, 201188650), (2, 100594325), (5, 40237730), (10, 20118865), (13, 15476050), (25, 8047546), (26, 7738025), (50, 4023773), (65, 3095210), (130, 1547605), (325, 619042), (650, 309521)]