202118845820

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1151}}^1\times {\mathrm{25303}}^1$

素因数の和:26810

約数の個数: 48

約数和(自身を含む): 426059440128

約数和(自身を除く): 223940594308

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1151, 1388, 1735, 2302, 3470, 4604, 5755, 6940, 11510, 23020, 25303, 50606, 101212, 126515, 253030, 399397, 506060, 798794, 1597588, 1996985, 3993970, 7987940, 8780141, 17560282, 29123753, 35120564, 43900705, 58247506, 87801410, 116495012, 145618765, 175602820, 291237530, 582475060, 10105942291, 20211884582, 40423769164, 50529711455, 101059422910, 202118845820]

約数ペア:

[(1, 202118845820), (2, 101059422910), (4, 50529711455), (5, 40423769164), (10, 20211884582), (20, 10105942291), (347, 582475060), (694, 291237530), (1151, 175602820), (1388, 145618765), (1735, 116495012), (2302, 87801410), (3470, 58247506), (4604, 43900705), (5755, 35120564), (6940, 29123753), (11510, 17560282), (23020, 8780141), (25303, 7987940), (50606, 3993970), (101212, 1996985), (126515, 1597588), (253030, 798794), (399397, 506060)]