219037940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32117}}^1$

素因数の和:32168

約数の個数: 48

約数和(自身を含む): 517999104

約数和(自身を除く): 298961164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 32117, 64234, 128468, 160585, 321170, 353287, 642340, 706574, 995627, 1413148, 1766435, 1991254, 3532870, 3982508, 4978135, 7065740, 9956270, 10951897, 19912540, 21903794, 43807588, 54759485, 109518970, 219037940]

約数ペア:

[(1, 219037940), (2, 109518970), (4, 54759485), (5, 43807588), (10, 21903794), (11, 19912540), (20, 10951897), (22, 9956270), (31, 7065740), (44, 4978135), (55, 3982508), (62, 3532870), (110, 1991254), (124, 1766435), (155, 1413148), (220, 995627), (310, 706574), (341, 642340), (620, 353287), (682, 321170), (1364, 160585), (1705, 128468), (3410, 64234), (6820, 32117)]