201372220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1297}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 484102080

約数和(自身を除く): 282729860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1109, 1297, 2218, 2594, 4436, 5188, 5545, 6485, 7763, 9079, 11090, 12970, 15526, 18158, 22180, 25940, 31052, 36316, 38815, 45395, 77630, 90790, 155260, 181580, 1438373, 2876746, 5753492, 7191865, 10068611, 14383730, 20137222, 28767460, 40274444, 50343055, 100686110, 201372220]

約数ペア:

[(1, 201372220), (2, 100686110), (4, 50343055), (5, 40274444), (7, 28767460), (10, 20137222), (14, 14383730), (20, 10068611), (28, 7191865), (35, 5753492), (70, 2876746), (140, 1438373), (1109, 181580), (1297, 155260), (2218, 90790), (2594, 77630), (4436, 45395), (5188, 38815), (5545, 36316), (6485, 31052), (7763, 25940), (9079, 22180), (11090, 18158), (12970, 15526)]