221260542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 487897344

約数和(自身を除く): 266636802

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 61, 86, 102, 122, 129, 183, 258, 366, 731, 827, 1037, 1462, 1654, 2074, 2193, 2481, 2623, 3111, 4386, 4962, 5246, 6222, 7869, 14059, 15738, 28118, 35561, 42177, 44591, 50447, 71122, 84354, 89182, 100894, 106683, 133773, 151341, 213366, 267546, 302682, 604537, 857599, 1209074, 1715198, 1813611, 2169221, 2572797, 3627222, 4338442, 5145594, 6507663, 13015326, 36876757, 73753514, 110630271, 221260542]

約数ペア:

[(1, 221260542), (2, 110630271), (3, 73753514), (6, 36876757), (17, 13015326), (34, 6507663), (43, 5145594), (51, 4338442), (61, 3627222), (86, 2572797), (102, 2169221), (122, 1813611), (129, 1715198), (183, 1209074), (258, 857599), (366, 604537), (731, 302682), (827, 267546), (1037, 213366), (1462, 151341), (1654, 133773), (2074, 106683), (2193, 100894), (2481, 89182), (2623, 84354), (3111, 71122), (4386, 50447), (4962, 44591), (5246, 42177), (6222, 35561), (7869, 28118), (14059, 15738)]