212928518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4789}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 364193280

約数和(自身を除く): 151264762

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 2021, 4042, 4789, 9578, 22231, 44462, 52679, 105358, 205927, 225083, 411854, 450166, 2265197, 2475913, 4530394, 4951826, 9678569, 19357138, 106464259, 212928518]

約数ペア:

[(1, 212928518), (2, 106464259), (11, 19357138), (22, 9678569), (43, 4951826), (47, 4530394), (86, 2475913), (94, 2265197), (473, 450166), (517, 411854), (946, 225083), (1034, 205927), (2021, 105358), (4042, 52679), (4789, 44462), (9578, 22231)]