209035295

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 291984000

約数和(自身を除く): 82948705

約数列:

[1, 5, 7, 35, 109, 157, 349, 545, 763, 785, 1099, 1745, 2443, 3815, 5495, 12215, 17113, 38041, 54793, 85565, 119791, 190205, 266287, 273965, 383551, 598955, 1331435, 1917755, 5972437, 29862185, 41807059, 209035295]

約数ペア:

[(1, 209035295), (5, 41807059), (7, 29862185), (35, 5972437), (109, 1917755), (157, 1331435), (349, 598955), (545, 383551), (763, 273965), (785, 266287), (1099, 190205), (1745, 119791), (2443, 85565), (3815, 54793), (5495, 38041), (12215, 17113)]