215512706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2239}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 147367294

約数列:

[1, 2, 17, 19, 34, 38, 149, 298, 323, 646, 2239, 2533, 2831, 4478, 5066, 5662, 38063, 42541, 48127, 76126, 85082, 96254, 333611, 667222, 723197, 1446394, 5671387, 6338609, 11342774, 12677218, 107756353, 215512706]

約数ペア:

[(1, 215512706), (2, 107756353), (17, 12677218), (19, 11342774), (34, 6338609), (38, 5671387), (149, 1446394), (298, 723197), (323, 667222), (646, 333611), (2239, 96254), (2533, 85082), (2831, 76126), (4478, 48127), (5066, 42541), (5662, 38063)]