216501470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{145303}}^1$

素因数の和:145459

約数の個数: 16

約数和(自身を含む): 392320800

約数和(自身を除く): 175819330

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 145303, 290606, 726515, 1453030, 21650147, 43300294, 108250735, 216501470]

約数ペア:

[(1, 216501470), (2, 108250735), (5, 43300294), (10, 21650147), (149, 1453030), (298, 726515), (745, 290606), (1490, 145303)]