220740146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 373838976

約数和(自身を除く): 153098830

約数列:

[1, 2, 11, 22, 41, 82, 101, 202, 451, 902, 1111, 2222, 2423, 4141, 4846, 8282, 26653, 45551, 53306, 91102, 99343, 198686, 244723, 489446, 1092773, 2185546, 2691953, 5383906, 10033643, 20067286, 110370073, 220740146]

約数ペア:

[(1, 220740146), (2, 110370073), (11, 20067286), (22, 10033643), (41, 5383906), (82, 2691953), (101, 2185546), (202, 1092773), (451, 489446), (902, 244723), (1111, 198686), (2222, 99343), (2423, 91102), (4141, 53306), (4846, 45551), (8282, 26653)]