201458026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2291

約数の個数: 64

約数和(自身を含む): 409559040

約数和(自身を除く): 208101014

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 341, 418, 434, 589, 682, 1178, 1463, 2221, 2387, 2926, 4123, 4442, 4774, 6479, 8246, 12958, 15547, 24431, 31094, 42199, 45353, 48862, 68851, 84398, 90706, 137702, 171017, 295393, 342034, 464189, 481957, 590786, 757361, 928378, 963914, 1308169, 1514722, 2616338, 3249323, 5301527, 6498646, 9157183, 10603054, 14389859, 18314366, 28779718, 100729013, 201458026]

約数ペア:

[(1, 201458026), (2, 100729013), (7, 28779718), (11, 18314366), (14, 14389859), (19, 10603054), (22, 9157183), (31, 6498646), (38, 5301527), (62, 3249323), (77, 2616338), (133, 1514722), (154, 1308169), (209, 963914), (217, 928378), (266, 757361), (341, 590786), (418, 481957), (434, 464189), (589, 342034), (682, 295393), (1178, 171017), (1463, 137702), (2221, 90706), (2387, 84398), (2926, 68851), (4123, 48862), (4442, 45353), (4774, 42199), (6479, 31094), (8246, 24431), (12958, 15547)]