205828812

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 617344000

約数和(自身を除く): 411515188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 211, 237, 252, 294, 316, 343, 422, 441, 474, 553, 588, 633, 686, 711, 844, 882, 948, 1029, 1106, 1266, 1372, 1422, 1477, 1659, 1764, 1899, 2058, 2212, 2532, 2844, 2954, 3087, 3318, 3798, 3871, 4116, 4431, 4977, 5908, 6174, 6636, 7596, 7742, 8862, 9954, 10339, 11613, 12348, 13293, 15484, 16669, 17724, 19908, 20678, 23226, 26586, 27097, 31017, 33338, 34839, 41356, 46452, 50007, 53172, 54194, 62034, 66676, 69678, 72373, 81291, 93051, 100014, 108388, 116683, 124068, 139356, 144746, 150021, 162582, 186102, 200028, 217119, 233366, 243873, 289492, 300042, 325164, 350049, 372204, 434238, 466732, 487746, 600084, 651357, 700098, 816781, 868476, 975492, 1050147, 1302714, 1400196, 1633562, 2100294, 2450343, 2605428, 3267124, 4200588, 4900686, 5717467, 7351029, 9801372, 11434934, 14702058, 17152401, 22869868, 29404116, 34304802, 51457203, 68609604, 102914406, 205828812]

約数ペア:

[(1, 205828812), (2, 102914406), (3, 68609604), (4, 51457203), (6, 34304802), (7, 29404116), (9, 22869868), (12, 17152401), (14, 14702058), (18, 11434934), (21, 9801372), (28, 7351029), (36, 5717467), (42, 4900686), (49, 4200588), (63, 3267124), (79, 2605428), (84, 2450343), (98, 2100294), (126, 1633562), (147, 1400196), (158, 1302714), (196, 1050147), (211, 975492), (237, 868476), (252, 816781), (294, 700098), (316, 651357), (343, 600084), (422, 487746), (441, 466732), (474, 434238), (553, 372204), (588, 350049), (633, 325164), (686, 300042), (711, 289492), (844, 243873), (882, 233366), (948, 217119), (1029, 200028), (1106, 186102), (1266, 162582), (1372, 150021), (1422, 144746), (1477, 139356), (1659, 124068), (1764, 116683), (1899, 108388), (2058, 100014), (2212, 93051), (2532, 81291), (2844, 72373), (2954, 69678), (3087, 66676), (3318, 62034), (3798, 54194), (3871, 53172), (4116, 50007), (4431, 46452), (4977, 41356), (5908, 34839), (6174, 33338), (6636, 31017), (7596, 27097), (7742, 26586), (8862, 23226), (9954, 20678), (10339, 19908), (11613, 17724), (12348, 16669), (13293, 15484)]