225515906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{2089}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 422547840

約数和(自身を除く): 197031934

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 701, 1402, 2089, 4178, 4907, 7711, 9814, 14623, 15422, 22979, 29246, 45958, 53977, 107954, 160853, 321706, 1464389, 2928778, 10250723, 16108279, 20501446, 32216558, 112757953, 225515906]

約数ペア:

[(1, 225515906), (2, 112757953), (7, 32216558), (11, 20501446), (14, 16108279), (22, 10250723), (77, 2928778), (154, 1464389), (701, 321706), (1402, 160853), (2089, 107954), (4178, 53977), (4907, 45958), (7711, 29246), (9814, 22979), (14623, 15422)]