221413612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10151}}^1$

素因数の和:10222

約数の個数: 48

約数和(自身を含む): 477550080

約数和(自身を除く): 256136468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10151, 10906, 20302, 21812, 40604, 71057, 142114, 192869, 284228, 385738, 416191, 771476, 832382, 1350083, 1664764, 2700166, 2913337, 5400332, 5826674, 7907629, 11653348, 15815258, 31630516, 55353403, 110706806, 221413612]

約数ペア:

[(1, 221413612), (2, 110706806), (4, 55353403), (7, 31630516), (14, 15815258), (19, 11653348), (28, 7907629), (38, 5826674), (41, 5400332), (76, 2913337), (82, 2700166), (133, 1664764), (164, 1350083), (266, 832382), (287, 771476), (532, 416191), (574, 385738), (779, 284228), (1148, 192869), (1558, 142114), (3116, 71057), (5453, 40604), (10151, 21812), (10906, 20302)]