215599572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 569860200

約数和(自身を除く): 354260628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 174, 194, 261, 291, 348, 388, 522, 582, 873, 1044, 1164, 1746, 2129, 2813, 3492, 4258, 5626, 6387, 8439, 8516, 11252, 12774, 16878, 19161, 25317, 25548, 33756, 38322, 50634, 61741, 76644, 101268, 123482, 185223, 206513, 246964, 370446, 413026, 555669, 619539, 740892, 826052, 1111338, 1239078, 1858617, 2222676, 2478156, 3717234, 5988877, 7434468, 11977754, 17966631, 23955508, 35933262, 53899893, 71866524, 107799786, 215599572]

約数ペア:

[(1, 215599572), (2, 107799786), (3, 71866524), (4, 53899893), (6, 35933262), (9, 23955508), (12, 17966631), (18, 11977754), (29, 7434468), (36, 5988877), (58, 3717234), (87, 2478156), (97, 2222676), (116, 1858617), (174, 1239078), (194, 1111338), (261, 826052), (291, 740892), (348, 619539), (388, 555669), (522, 413026), (582, 370446), (873, 246964), (1044, 206513), (1164, 185223), (1746, 123482), (2129, 101268), (2813, 76644), (3492, 61741), (4258, 50634), (5626, 38322), (6387, 33756), (8439, 25548), (8516, 25317), (11252, 19161), (12774, 16878)]