220110928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12821}}^1$

素因数の和:12895

約数の個数: 40

約数和(自身を含む): 453129480

約数和(自身を除く): 233018552

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 12821, 17168, 25642, 51284, 102568, 205136, 371809, 474377, 743618, 948754, 1487236, 1897508, 2974472, 3795016, 5948944, 7590032, 13756933, 27513866, 55027732, 110055464, 220110928]

約数ペア:

[(1, 220110928), (2, 110055464), (4, 55027732), (8, 27513866), (16, 13756933), (29, 7590032), (37, 5948944), (58, 3795016), (74, 2974472), (116, 1897508), (148, 1487236), (232, 948754), (296, 743618), (464, 474377), (592, 371809), (1073, 205136), (2146, 102568), (4292, 51284), (8584, 25642), (12821, 17168)]