207949217

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{1619}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 242611200

約数和(自身を除く): 34661983

約数列:

[1, 7, 59, 311, 413, 1619, 2177, 11333, 18349, 95521, 128443, 503509, 668647, 3524563, 29707031, 207949217]

約数ペア:

[(1, 207949217), (7, 29707031), (59, 3524563), (311, 668647), (413, 503509), (1619, 128443), (2177, 95521), (11333, 18349)]