221974738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{11821}}^1$

素因数の和:12093

約数の個数: 16

約数和(自身を含む): 342601560

約数和(自身を除く): 120626822

約数列:

[1, 2, 41, 82, 229, 458, 9389, 11821, 18778, 23642, 484661, 969322, 2707009, 5414018, 110987369, 221974738]

約数ペア:

[(1, 221974738), (2, 110987369), (41, 5414018), (82, 2707009), (229, 969322), (458, 484661), (9389, 23642), (11821, 18778)]