664295566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{11987}}^1$

素因数の和:12240

約数の個数: 24

約数和(自身を含む): 1100138760

約数和(自身を除く): 435843194

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 2519, 5038, 11987, 23974, 27709, 55418, 131857, 263714, 1450427, 2745023, 2900854, 5490046, 30195253, 60390506, 332147783, 664295566]

約数ペア:

[(1, 664295566), (2, 332147783), (11, 60390506), (22, 30195253), (121, 5490046), (229, 2900854), (242, 2745023), (458, 1450427), (2519, 263714), (5038, 131857), (11987, 55418), (23974, 27709)]