2167228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2610692

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 157, 203, 238, 314, 406, 476, 493, 628, 812, 986, 1099, 1972, 2198, 2669, 3451, 4396, 4553, 5338, 6902, 9106, 10676, 13804, 18212, 18683, 31871, 37366, 63742, 74732, 77401, 127484, 154802, 309604, 541807, 1083614, 2167228]

約数ペア:

[(1, 2167228), (2, 1083614), (4, 541807), (7, 309604), (14, 154802), (17, 127484), (28, 77401), (29, 74732), (34, 63742), (58, 37366), (68, 31871), (116, 18683), (119, 18212), (157, 13804), (203, 10676), (238, 9106), (314, 6902), (406, 5338), (476, 4553), (493, 4396), (628, 3451), (812, 2669), (986, 2198), (1099, 1972)]