201818772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 534643200

約数和(自身を除く): 332824428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2291, 2447, 2844, 4582, 4894, 6873, 7341, 9164, 9788, 13746, 14682, 20619, 22023, 27492, 29364, 41238, 44046, 70963, 82476, 88092, 141926, 193313, 212889, 283852, 386626, 425778, 579939, 638667, 773252, 851556, 1159878, 1277334, 1739817, 2319756, 2554668, 3479634, 5606077, 6959268, 11212154, 16818231, 22424308, 33636462, 50454693, 67272924, 100909386, 201818772]

約数ペア:

[(1, 201818772), (2, 100909386), (3, 67272924), (4, 50454693), (6, 33636462), (9, 22424308), (12, 16818231), (18, 11212154), (29, 6959268), (36, 5606077), (58, 3479634), (79, 2554668), (87, 2319756), (116, 1739817), (158, 1277334), (174, 1159878), (237, 851556), (261, 773252), (316, 638667), (348, 579939), (474, 425778), (522, 386626), (711, 283852), (948, 212889), (1044, 193313), (1422, 141926), (2291, 88092), (2447, 82476), (2844, 70963), (4582, 44046), (4894, 41238), (6873, 29364), (7341, 27492), (9164, 22023), (9788, 20619), (13746, 14682)]