201956848

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206923}}^1$

素因数の和:206992

約数の個数: 20

約数和(自身を含む): 397707928

約数和(自身を除く): 195751080

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206923, 413846, 827692, 1655384, 3310768, 12622303, 25244606, 50489212, 100978424, 201956848]

約数ペア:

[(1, 201956848), (2, 100978424), (4, 50489212), (8, 25244606), (16, 12622303), (61, 3310768), (122, 1655384), (244, 827692), (488, 413846), (976, 206923)]