211244356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{4937}}^1$

素因数の和:5523

約数の個数: 24

約数和(自身を含む): 389904480

約数和(自身を除く): 178660124

約数列:

[1, 2, 4, 19, 38, 76, 563, 1126, 2252, 4937, 9874, 10697, 19748, 21394, 42788, 93803, 187606, 375212, 2779531, 5559062, 11118124, 52811089, 105622178, 211244356]

約数ペア:

[(1, 211244356), (2, 105622178), (4, 52811089), (19, 11118124), (38, 5559062), (76, 2779531), (563, 375212), (1126, 187606), (2252, 93803), (4937, 42788), (9874, 21394), (10697, 19748)]