201425854

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 356336640

約数和(自身を除く): 154910786

約数列:

[1, 2, 7, 14, 37, 74, 239, 259, 478, 518, 1627, 1673, 3254, 3346, 8843, 11389, 17686, 22778, 60199, 61901, 120398, 123802, 388853, 421393, 777706, 842786, 2721971, 5443942, 14387561, 28775122, 100712927, 201425854]

約数ペア:

[(1, 201425854), (2, 100712927), (7, 28775122), (14, 14387561), (37, 5443942), (74, 2721971), (239, 842786), (259, 777706), (478, 421393), (518, 388853), (1627, 123802), (1673, 120398), (3254, 61901), (3346, 60199), (8843, 22778), (11389, 17686)]