214378406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{26993}}^1$

素因数の和:27044

約数の個数: 24

約数和(自身を含む): 370249704

約数和(自身を除く): 155871298

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 26993, 53986, 296923, 512867, 593846, 1025734, 5641537, 9744473, 11283074, 19488946, 107189203, 214378406]

約数ペア:

[(1, 214378406), (2, 107189203), (11, 19488946), (19, 11283074), (22, 9744473), (38, 5641537), (209, 1025734), (361, 593846), (418, 512867), (722, 296923), (3971, 53986), (7942, 26993)]