214403770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 450717696

約数和(自身を除く): 236313926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 131, 206, 227, 262, 454, 515, 655, 721, 917, 1030, 1135, 1310, 1442, 1589, 1834, 2270, 3178, 3605, 4585, 7210, 7945, 9170, 13493, 15890, 23381, 26986, 29737, 46762, 59474, 67465, 94451, 116905, 134930, 148685, 163667, 188902, 208159, 233810, 297370, 327334, 416318, 472255, 818335, 944510, 1040795, 1636670, 2081590, 3062911, 6125822, 15314555, 21440377, 30629110, 42880754, 107201885, 214403770]

約数ペア:

[(1, 214403770), (2, 107201885), (5, 42880754), (7, 30629110), (10, 21440377), (14, 15314555), (35, 6125822), (70, 3062911), (103, 2081590), (131, 1636670), (206, 1040795), (227, 944510), (262, 818335), (454, 472255), (515, 416318), (655, 327334), (721, 297370), (917, 233810), (1030, 208159), (1135, 188902), (1310, 163667), (1442, 148685), (1589, 134930), (1834, 116905), (2270, 94451), (3178, 67465), (3605, 59474), (4585, 46762), (7210, 29737), (7945, 26986), (9170, 23381), (13493, 15890)]