217783742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{10301}}^1$

素因数の和:10376

約数の個数: 24

約数和(自身を含む): 368275896

約数和(自身を除く): 150492154

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1922, 10301, 10571, 20602, 21142, 113311, 226622, 319331, 638662, 3512641, 7025282, 9899261, 19798522, 108891871, 217783742]

約数ペア:

[(1, 217783742), (2, 108891871), (11, 19798522), (22, 9899261), (31, 7025282), (62, 3512641), (341, 638662), (682, 319331), (961, 226622), (1922, 113311), (10301, 21142), (10571, 20602)]