210002276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{433889}}^1$

素因数の和:433915

約数の個数: 18

約数和(自身を含む): 403951590

約数和(自身を除く): 193949314

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 433889, 867778, 1735556, 4772779, 9545558, 19091116, 52500569, 105001138, 210002276]

約数ペア:

[(1, 210002276), (2, 105001138), (4, 52500569), (11, 19091116), (22, 9545558), (44, 4772779), (121, 1735556), (242, 867778), (484, 433889)]