202187680

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4663}}^1$

素因数の和:4949

約数の個数: 48

約数和(自身を含む): 479533824

約数和(自身を除く): 277346144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 4336, 4663, 5420, 8672, 9326, 10840, 18652, 21680, 23315, 37304, 43360, 46630, 74608, 93260, 149216, 186520, 373040, 746080, 1263673, 2527346, 5054692, 6318365, 10109384, 12636730, 20218768, 25273460, 40437536, 50546920, 101093840, 202187680]

約数ペア:

[(1, 202187680), (2, 101093840), (4, 50546920), (5, 40437536), (8, 25273460), (10, 20218768), (16, 12636730), (20, 10109384), (32, 6318365), (40, 5054692), (80, 2527346), (160, 1263673), (271, 746080), (542, 373040), (1084, 186520), (1355, 149216), (2168, 93260), (2710, 74608), (4336, 46630), (4663, 43360), (5420, 37304), (8672, 23315), (9326, 21680), (10840, 18652)]