201811930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7283}}^1$

素因数の和:7470

約数の個数: 32

約数和(自身を含む): 387042624

約数和(自身を除く): 185230694

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 5542, 7283, 13855, 14566, 27710, 36415, 72830, 123811, 247622, 619055, 1187129, 1238110, 2374258, 5935645, 11871290, 20181193, 40362386, 100905965, 201811930]

約数ペア:

[(1, 201811930), (2, 100905965), (5, 40362386), (10, 20181193), (17, 11871290), (34, 5935645), (85, 2374258), (163, 1238110), (170, 1187129), (326, 619055), (815, 247622), (1630, 123811), (2771, 72830), (5542, 36415), (7283, 27710), (13855, 14566)]