205805652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42557}}^1$

素因数の和:42608

約数の個数: 48

約数和(自身を含む): 533847552

約数和(自身を除く): 328041900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 42557, 85114, 127671, 170228, 255342, 510684, 553241, 1106482, 1319267, 1659723, 2212964, 2638534, 3319446, 3957801, 5277068, 6638892, 7915602, 15831204, 17150471, 34300942, 51451413, 68601884, 102902826, 205805652]

約数ペア:

[(1, 205805652), (2, 102902826), (3, 68601884), (4, 51451413), (6, 34300942), (12, 17150471), (13, 15831204), (26, 7915602), (31, 6638892), (39, 5277068), (52, 3957801), (62, 3319446), (78, 2638534), (93, 2212964), (124, 1659723), (156, 1319267), (186, 1106482), (372, 553241), (403, 510684), (806, 255342), (1209, 170228), (1612, 127671), (2418, 85114), (4836, 42557)]