201946940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776719}}^1$

素因数の和:776741

約数の個数: 24

約数和(自身を含む): 456711360

約数和(自身を除く): 254764420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776719, 1553438, 3106876, 3883595, 7767190, 10097347, 15534380, 20194694, 40389388, 50486735, 100973470, 201946940]

約数ペア:

[(1, 201946940), (2, 100973470), (4, 50486735), (5, 40389388), (10, 20194694), (13, 15534380), (20, 10097347), (26, 7767190), (52, 3883595), (65, 3106876), (130, 1553438), (260, 776719)]