218173406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1\times {\mathrm{1021}}^1$

素因数の和:1928

約数の個数: 24

約数和(自身を含む): 360475752

約数和(自身を除く): 142302346

約数列:

[1, 2, 11, 22, 121, 242, 883, 1021, 1766, 2042, 9713, 11231, 19426, 22462, 106843, 123541, 213686, 247082, 901543, 1803086, 9916973, 19833946, 109086703, 218173406]

約数ペア:

[(1, 218173406), (2, 109086703), (11, 19833946), (22, 9916973), (121, 1803086), (242, 901543), (883, 247082), (1021, 213686), (1766, 123541), (2042, 106843), (9713, 22462), (11231, 19426)]