218000772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 420426108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 41, 44, 58, 66, 82, 87, 99, 116, 123, 132, 164, 174, 198, 246, 261, 319, 348, 369, 396, 451, 463, 492, 522, 638, 738, 902, 926, 957, 1044, 1189, 1276, 1353, 1389, 1476, 1804, 1852, 1914, 2378, 2706, 2778, 2871, 3567, 3828, 4059, 4167, 4756, 5093, 5412, 5556, 5742, 7134, 8118, 8334, 10186, 10701, 11484, 13079, 13427, 14268, 15279, 16236, 16668, 18983, 20372, 21402, 26158, 26854, 30558, 37966, 39237, 40281, 42804, 45837, 52316, 53708, 56949, 61116, 75932, 78474, 80562, 91674, 113898, 117711, 120843, 147697, 156948, 161124, 170847, 183348, 208813, 227796, 235422, 241686, 295394, 341694, 417626, 443091, 470844, 483372, 550507, 590788, 626439, 683388, 835252, 886182, 1101014, 1252878, 1329273, 1651521, 1772364, 1879317, 2202028, 2505756, 2658546, 3303042, 3758634, 4954563, 5317092, 6055577, 6606084, 7517268, 9909126, 12111154, 18166731, 19818252, 24222308, 36333462, 54500193, 72666924, 109000386, 218000772]

約数ペア:

[(1, 218000772), (2, 109000386), (3, 72666924), (4, 54500193), (6, 36333462), (9, 24222308), (11, 19818252), (12, 18166731), (18, 12111154), (22, 9909126), (29, 7517268), (33, 6606084), (36, 6055577), (41, 5317092), (44, 4954563), (58, 3758634), (66, 3303042), (82, 2658546), (87, 2505756), (99, 2202028), (116, 1879317), (123, 1772364), (132, 1651521), (164, 1329273), (174, 1252878), (198, 1101014), (246, 886182), (261, 835252), (319, 683388), (348, 626439), (369, 590788), (396, 550507), (451, 483372), (463, 470844), (492, 443091), (522, 417626), (638, 341694), (738, 295394), (902, 241686), (926, 235422), (957, 227796), (1044, 208813), (1189, 183348), (1276, 170847), (1353, 161124), (1389, 156948), (1476, 147697), (1804, 120843), (1852, 117711), (1914, 113898), (2378, 91674), (2706, 80562), (2778, 78474), (2871, 75932), (3567, 61116), (3828, 56949), (4059, 53708), (4167, 52316), (4756, 45837), (5093, 42804), (5412, 40281), (5556, 39237), (5742, 37966), (7134, 30558), (8118, 26854), (8334, 26158), (10186, 21402), (10701, 20372), (11484, 18983), (13079, 16668), (13427, 16236), (14268, 15279)]