212872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 453600

約数和(自身を除く): 240728

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 59, 82, 88, 118, 164, 236, 328, 451, 472, 649, 902, 1298, 1804, 2419, 2596, 3608, 4838, 5192, 9676, 19352, 26609, 53218, 106436, 212872]

約数ペア:

[(1, 212872), (2, 106436), (4, 53218), (8, 26609), (11, 19352), (22, 9676), (41, 5192), (44, 4838), (59, 3608), (82, 2596), (88, 2419), (118, 1804), (164, 1298), (236, 902), (328, 649), (451, 472)]