220210918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{86629}}^1$

素因数の和:86703

約数の個数: 16

約数和(自身を含む): 349292160

約数和(自身を除く): 129081242

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 86629, 173258, 2685499, 3551789, 5370998, 7103578, 110105459, 220210918]

約数ペア:

[(1, 220210918), (2, 110105459), (31, 7103578), (41, 5370998), (62, 3551789), (82, 2685499), (1271, 173258), (2542, 86629)]