214050920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{144629}}^1$

素因数の和:144677

約数の個数: 32

約数和(自身を含む): 494634600

約数和(自身を除く): 280583680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 144629, 289258, 578516, 723145, 1157032, 1446290, 2892580, 5351273, 5785160, 10702546, 21405092, 26756365, 42810184, 53512730, 107025460, 214050920]

約数ペア:

[(1, 214050920), (2, 107025460), (4, 53512730), (5, 42810184), (8, 26756365), (10, 21405092), (20, 10702546), (37, 5785160), (40, 5351273), (74, 2892580), (148, 1446290), (185, 1157032), (296, 723145), (370, 578516), (740, 289258), (1480, 144629)]