205897068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5569}}^1$

素因数の和:5671

約数の個数: 72

約数和(自身を含む): 567694400

約数和(自身を除く): 361797332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2844, 3081, 4108, 5569, 6162, 9243, 11138, 12324, 16707, 18486, 22276, 33414, 36972, 50121, 66828, 72397, 100242, 144794, 200484, 217191, 289588, 434382, 439951, 651573, 868764, 879902, 1303146, 1319853, 1759804, 2606292, 2639706, 3959559, 5279412, 5719363, 7919118, 11438726, 15838236, 17158089, 22877452, 34316178, 51474267, 68632356, 102948534, 205897068]

約数ペア:

[(1, 205897068), (2, 102948534), (3, 68632356), (4, 51474267), (6, 34316178), (9, 22877452), (12, 17158089), (13, 15838236), (18, 11438726), (26, 7919118), (36, 5719363), (39, 5279412), (52, 3959559), (78, 2639706), (79, 2606292), (117, 1759804), (156, 1319853), (158, 1303146), (234, 879902), (237, 868764), (316, 651573), (468, 439951), (474, 434382), (711, 289588), (948, 217191), (1027, 200484), (1422, 144794), (2054, 100242), (2844, 72397), (3081, 66828), (4108, 50121), (5569, 36972), (6162, 33414), (9243, 22276), (11138, 18486), (12324, 16707)]