195361943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 245684736

約数和(自身を除く): 50322793

約数列:

[1, 7, 17, 43, 73, 119, 301, 511, 523, 731, 1241, 3139, 3661, 5117, 8687, 8891, 21973, 22489, 38179, 53363, 62237, 157423, 267253, 373541, 382313, 649043, 1641697, 2676191, 4543301, 11491879, 27908849, 195361943]

約数ペア:

[(1, 195361943), (7, 27908849), (17, 11491879), (43, 4543301), (73, 2676191), (119, 1641697), (301, 649043), (511, 382313), (523, 373541), (731, 267253), (1241, 157423), (3139, 62237), (3661, 53363), (5117, 38179), (8687, 22489), (8891, 21973)]