201445420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5483}}^1$

素因数の和:5670

約数の個数: 48

約数和(自身を含む): 464341248

約数和(自身を除く): 262895828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 5483, 7348, 9185, 10966, 18370, 21932, 27415, 36740, 54830, 60313, 109660, 120626, 241252, 301565, 603130, 915661, 1206260, 1831322, 3662644, 4578305, 9156610, 10072271, 18313220, 20144542, 40289084, 50361355, 100722710, 201445420]

約数ペア:

[(1, 201445420), (2, 100722710), (4, 50361355), (5, 40289084), (10, 20144542), (11, 18313220), (20, 10072271), (22, 9156610), (44, 4578305), (55, 3662644), (110, 1831322), (167, 1206260), (220, 915661), (334, 603130), (668, 301565), (835, 241252), (1670, 120626), (1837, 109660), (3340, 60313), (3674, 54830), (5483, 36740), (7348, 27415), (9185, 21932), (10966, 18370)]