220363438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{86689}}^1$

素因数の和:86763

約数の個数: 16

約数和(自身を含む): 349534080

約数和(自身を除く): 129170642

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 86689, 173378, 2687359, 3554249, 5374718, 7108498, 110181719, 220363438]

約数ペア:

[(1, 220363438), (2, 110181719), (31, 7108498), (41, 5374718), (62, 3554249), (82, 2687359), (1271, 173378), (2542, 86689)]