291204244

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{2213}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 518501088

約数和(自身を除く): 227296844

約数列:

[1, 2, 4, 67, 134, 268, 491, 982, 1964, 2213, 4426, 8852, 32897, 65794, 131588, 148271, 296542, 593084, 1086583, 2173166, 4346332, 72801061, 145602122, 291204244]

約数ペア:

[(1, 291204244), (2, 145602122), (4, 72801061), (67, 4346332), (134, 2173166), (268, 1086583), (491, 593084), (982, 296542), (1964, 148271), (2213, 131588), (4426, 65794), (8852, 32897)]