228978890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3271127}}^1$

素因数の和:3271141

約数の個数: 16

約数和(自身を含む): 471042432

約数和(自身を除く): 242063542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3271127, 6542254, 16355635, 22897889, 32711270, 45795778, 114489445, 228978890]

約数ペア:

[(1, 228978890), (2, 114489445), (5, 45795778), (7, 32711270), (10, 22897889), (14, 16355635), (35, 6542254), (70, 3271127)]