207521254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{81637}}^1$

素因数の和:81711

約数の個数: 16

約数和(自身を含む): 329164416

約数和(自身を除く): 121643162

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 81637, 163274, 2530747, 3347117, 5061494, 6694234, 103760627, 207521254]

約数ペア:

[(1, 207521254), (2, 103760627), (31, 6694234), (41, 5061494), (62, 3347117), (82, 2530747), (1271, 163274), (2542, 81637)]