212492786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 361207296

約数和(自身を除く): 148714510

約数列:

[1, 2, 11, 22, 31, 62, 173, 341, 346, 682, 1801, 1903, 3602, 3806, 5363, 10726, 19811, 39622, 55831, 58993, 111662, 117986, 311573, 614141, 623146, 1228282, 3427303, 6854606, 9658763, 19317526, 106246393, 212492786]

約数ペア:

[(1, 212492786), (2, 106246393), (11, 19317526), (22, 9658763), (31, 6854606), (62, 3427303), (173, 1228282), (341, 623146), (346, 614141), (682, 311573), (1801, 117986), (1903, 111662), (3602, 58993), (3806, 55831), (5363, 39622), (10726, 19811)]