198570988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2767}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 435262464

約数和(自身を除く): 236691476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 233, 308, 466, 932, 1631, 2563, 2767, 3262, 5126, 5534, 6524, 10252, 11068, 17941, 19369, 30437, 35882, 38738, 60874, 71764, 77476, 121748, 213059, 426118, 644711, 852236, 1289422, 2578844, 4512977, 7091821, 9025954, 14183642, 18051908, 28367284, 49642747, 99285494, 198570988]

約数ペア:

[(1, 198570988), (2, 99285494), (4, 49642747), (7, 28367284), (11, 18051908), (14, 14183642), (22, 9025954), (28, 7091821), (44, 4512977), (77, 2578844), (154, 1289422), (233, 852236), (308, 644711), (466, 426118), (932, 213059), (1631, 121748), (2563, 77476), (2767, 71764), (3262, 60874), (5126, 38738), (5534, 35882), (6524, 30437), (10252, 19369), (11068, 17941)]