220304826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1187}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 561116160

約数和(自身を除く): 340811334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 491, 982, 1187, 1473, 2374, 2946, 3437, 3561, 4419, 6874, 7122, 8309, 8838, 10311, 10683, 13257, 16618, 20622, 21366, 24927, 26514, 30933, 32049, 49854, 61866, 64098, 74781, 92799, 149562, 185598, 224343, 448686, 582817, 1165634, 1748451, 3496902, 4079719, 5245353, 8159438, 10490706, 12239157, 15736059, 24478314, 31472118, 36717471, 73434942, 110152413, 220304826]

約数ペア:

[(1, 220304826), (2, 110152413), (3, 73434942), (6, 36717471), (7, 31472118), (9, 24478314), (14, 15736059), (18, 12239157), (21, 10490706), (27, 8159438), (42, 5245353), (54, 4079719), (63, 3496902), (126, 1748451), (189, 1165634), (378, 582817), (491, 448686), (982, 224343), (1187, 185598), (1473, 149562), (2374, 92799), (2946, 74781), (3437, 64098), (3561, 61866), (4419, 49854), (6874, 32049), (7122, 30933), (8309, 26514), (8838, 24927), (10311, 21366), (10683, 20622), (13257, 16618)]