207622870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13421}}^1$

素因数の和:13465

約数の個数: 64

約数和(自身を含む): 487057536

約数和(自身を除く): 279434666

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 13421, 15470, 26842, 67105, 93947, 134210, 174473, 187894, 228157, 348946, 456314, 469735, 872365, 939470, 1140785, 1221311, 1597099, 1744730, 2281570, 2442622, 2966041, 3194198, 5932082, 6106555, 7985495, 12213110, 14830205, 15970990, 20762287, 29660410, 41524574, 103811435, 207622870]

約数ペア:

[(1, 207622870), (2, 103811435), (5, 41524574), (7, 29660410), (10, 20762287), (13, 15970990), (14, 14830205), (17, 12213110), (26, 7985495), (34, 6106555), (35, 5932082), (65, 3194198), (70, 2966041), (85, 2442622), (91, 2281570), (119, 1744730), (130, 1597099), (170, 1221311), (182, 1140785), (221, 939470), (238, 872365), (442, 469735), (455, 456314), (595, 348946), (910, 228157), (1105, 187894), (1190, 174473), (1547, 134210), (2210, 93947), (3094, 67105), (7735, 26842), (13421, 15470)]