218720314

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{31219}}^1$

素因数の和:31365

約数の個数: 16

約数和(自身を含む): 341671680

約数和(自身を除く): 122951366

約数列:

[1, 2, 31, 62, 113, 226, 3503, 7006, 31219, 62438, 967789, 1935578, 3527747, 7055494, 109360157, 218720314]

約数ペア:

[(1, 218720314), (2, 109360157), (31, 7055494), (62, 3527747), (113, 1935578), (226, 967789), (3503, 62438), (7006, 31219)]