205125588388

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{755171}}^1$

素因数の和:755380

約数の個数: 48

約数和(自身を含む): 418667356800

約数和(自身を除く): 213541768412

約数列:

[1, 2, 4, 7, 14, 28, 89, 109, 178, 218, 356, 436, 623, 763, 1246, 1526, 2492, 3052, 9701, 19402, 38804, 67907, 135814, 271628, 755171, 1510342, 3020684, 5286197, 10572394, 21144788, 67210219, 82313639, 134420438, 164627278, 268840876, 329254556, 470471533, 576195473, 940943066, 1152390946, 1881886132, 2304781892, 7325913871, 14651827742, 29303655484, 51281397097, 102562794194, 205125588388]

約数ペア:

[(1, 205125588388), (2, 102562794194), (4, 51281397097), (7, 29303655484), (14, 14651827742), (28, 7325913871), (89, 2304781892), (109, 1881886132), (178, 1152390946), (218, 940943066), (356, 576195473), (436, 470471533), (623, 329254556), (763, 268840876), (1246, 164627278), (1526, 134420438), (2492, 82313639), (3052, 67210219), (9701, 21144788), (19402, 10572394), (38804, 5286197), (67907, 3020684), (135814, 1510342), (271628, 755171)]