201620636

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 415726080

約数和(自身を除く): 214105444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 301, 302, 602, 604, 1057, 1109, 1204, 2114, 2218, 4228, 4436, 6493, 7763, 12986, 15526, 25972, 31052, 45451, 47687, 90902, 95374, 167459, 181804, 190748, 333809, 334918, 667618, 669836, 1172213, 1335236, 2344426, 4688852, 7200737, 14401474, 28802948, 50405159, 100810318, 201620636]

約数ペア:

[(1, 201620636), (2, 100810318), (4, 50405159), (7, 28802948), (14, 14401474), (28, 7200737), (43, 4688852), (86, 2344426), (151, 1335236), (172, 1172213), (301, 669836), (302, 667618), (602, 334918), (604, 333809), (1057, 190748), (1109, 181804), (1204, 167459), (2114, 95374), (2218, 90902), (4228, 47687), (4436, 45451), (6493, 31052), (7763, 25972), (12986, 15526)]