212399355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38167}}^1$

素因数の和:38235

約数の個数: 32

約数和(自身を含む): 395725824

約数和(自身を除く): 183326469

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 38167, 114501, 190835, 267169, 572505, 801507, 1335845, 2022851, 4007535, 6068553, 10114255, 14159957, 30342765, 42479871, 70799785, 212399355]

約数ペア:

[(1, 212399355), (3, 70799785), (5, 42479871), (7, 30342765), (15, 14159957), (21, 10114255), (35, 6068553), (53, 4007535), (105, 2022851), (159, 1335845), (265, 801507), (371, 572505), (795, 267169), (1113, 190835), (1855, 114501), (5565, 38167)]