221561652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13789}}^1$

素因数の和:13912

約数の個数: 48

約数和(自身を含む): 562190720

約数和(自身を除く): 340629068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 5356, 8034, 13789, 16068, 27578, 41367, 55156, 82734, 165468, 179257, 358514, 537771, 717028, 1075542, 1420267, 2151084, 2840534, 4260801, 5681068, 8521602, 17043204, 18463471, 36926942, 55390413, 73853884, 110780826, 221561652]

約数ペア:

[(1, 221561652), (2, 110780826), (3, 73853884), (4, 55390413), (6, 36926942), (12, 18463471), (13, 17043204), (26, 8521602), (39, 5681068), (52, 4260801), (78, 2840534), (103, 2151084), (156, 1420267), (206, 1075542), (309, 717028), (412, 537771), (618, 358514), (1236, 179257), (1339, 165468), (2678, 82734), (4017, 55156), (5356, 41367), (8034, 27578), (13789, 16068)]