189742438

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 301397760

約数和(自身を除く): 111655322

約数列:

[1, 2, 37, 53, 74, 101, 106, 202, 479, 958, 1961, 3737, 3922, 5353, 7474, 10706, 17723, 25387, 35446, 48379, 50774, 96758, 198061, 396122, 939319, 1790023, 1878638, 2564087, 3580046, 5128174, 94871219, 189742438]

約数ペア:

[(1, 189742438), (2, 94871219), (37, 5128174), (53, 3580046), (74, 2564087), (101, 1878638), (106, 1790023), (202, 939319), (479, 396122), (958, 198061), (1961, 96758), (3737, 50774), (3922, 48379), (5353, 35446), (7474, 25387), (10706, 17723)]