213085158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{248351}}^1$

素因数の和:248380

約数の個数: 32

約数和(自身を含む): 500677632

約数和(自身を除く): 287592474

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 248351, 496702, 745053, 1490106, 2731861, 3228563, 5463722, 6457126, 8195583, 9685689, 16391166, 19371378, 35514193, 71028386, 106542579, 213085158]

約数ペア:

[(1, 213085158), (2, 106542579), (3, 71028386), (6, 35514193), (11, 19371378), (13, 16391166), (22, 9685689), (26, 8195583), (33, 6457126), (39, 5463722), (66, 3228563), (78, 2731861), (143, 1490106), (286, 745053), (429, 496702), (858, 248351)]