212655132

素因数分解:

$2^2\times 3^9\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 581150416

約数和(自身を除く): 368495284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 73, 74, 81, 108, 111, 146, 148, 162, 219, 222, 243, 292, 324, 333, 438, 444, 486, 657, 666, 729, 876, 972, 999, 1314, 1332, 1458, 1971, 1998, 2187, 2628, 2701, 2916, 2997, 3942, 3996, 4374, 5402, 5913, 5994, 6561, 7884, 8103, 8748, 8991, 10804, 11826, 11988, 13122, 16206, 17739, 17982, 19683, 23652, 24309, 26244, 26973, 32412, 35478, 35964, 39366, 48618, 53217, 53946, 70956, 72927, 78732, 80919, 97236, 106434, 107892, 145854, 159651, 161838, 212868, 218781, 242757, 291708, 319302, 323676, 437562, 478953, 485514, 638604, 656343, 728271, 875124, 957906, 971028, 1312686, 1436859, 1456542, 1915812, 1969029, 2625372, 2873718, 2913084, 3938058, 5747436, 5907087, 7876116, 11814174, 17721261, 23628348, 35442522, 53163783, 70885044, 106327566, 212655132]

約数ペア:

[(1, 212655132), (2, 106327566), (3, 70885044), (4, 53163783), (6, 35442522), (9, 23628348), (12, 17721261), (18, 11814174), (27, 7876116), (36, 5907087), (37, 5747436), (54, 3938058), (73, 2913084), (74, 2873718), (81, 2625372), (108, 1969029), (111, 1915812), (146, 1456542), (148, 1436859), (162, 1312686), (219, 971028), (222, 957906), (243, 875124), (292, 728271), (324, 656343), (333, 638604), (438, 485514), (444, 478953), (486, 437562), (657, 323676), (666, 319302), (729, 291708), (876, 242757), (972, 218781), (999, 212868), (1314, 161838), (1332, 159651), (1458, 145854), (1971, 107892), (1998, 106434), (2187, 97236), (2628, 80919), (2701, 78732), (2916, 72927), (2997, 70956), (3942, 53946), (3996, 53217), (4374, 48618), (5402, 39366), (5913, 35964), (5994, 35478), (6561, 32412), (7884, 26973), (8103, 26244), (8748, 24309), (8991, 23652), (10804, 19683), (11826, 17982), (11988, 17739), (13122, 16206)]