201603820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5297}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 464613408

約数和(自身を除く): 263009588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 5297, 7612, 9515, 10594, 19030, 21188, 26485, 38060, 52970, 58267, 105940, 116534, 233068, 291335, 582670, 916381, 1165340, 1832762, 3665524, 4581905, 9163810, 10080191, 18327620, 20160382, 40320764, 50400955, 100801910, 201603820]

約数ペア:

[(1, 201603820), (2, 100801910), (4, 50400955), (5, 40320764), (10, 20160382), (11, 18327620), (20, 10080191), (22, 9163810), (44, 4581905), (55, 3665524), (110, 1832762), (173, 1165340), (220, 916381), (346, 582670), (692, 291335), (865, 233068), (1730, 116534), (1903, 105940), (3460, 58267), (3806, 52970), (5297, 38060), (7612, 26485), (9515, 21188), (10594, 19030)]