189491008

素因数分解:

$2^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 447690240

約数和(自身を除く): 258199232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 67, 107, 112, 118, 134, 214, 224, 236, 268, 413, 428, 448, 469, 472, 536, 749, 826, 856, 938, 944, 1072, 1498, 1652, 1712, 1876, 1888, 2144, 2996, 3304, 3424, 3752, 3776, 3953, 4288, 5992, 6313, 6608, 6848, 7169, 7504, 7906, 11984, 12626, 13216, 14338, 15008, 15812, 23968, 25252, 26432, 27671, 28676, 30016, 31624, 44191, 47936, 50183, 50504, 55342, 57352, 63248, 88382, 100366, 101008, 110684, 114704, 126496, 176764, 200732, 202016, 221368, 229408, 252992, 353528, 401464, 404032, 422971, 442736, 458816, 707056, 802928, 845942, 885472, 1414112, 1605856, 1691884, 1770944, 2828224, 2960797, 3211712, 3383768, 5921594, 6767536, 11843188, 13535072, 23686376, 27070144, 47372752, 94745504, 189491008]

約数ペア:

[(1, 189491008), (2, 94745504), (4, 47372752), (7, 27070144), (8, 23686376), (14, 13535072), (16, 11843188), (28, 6767536), (32, 5921594), (56, 3383768), (59, 3211712), (64, 2960797), (67, 2828224), (107, 1770944), (112, 1691884), (118, 1605856), (134, 1414112), (214, 885472), (224, 845942), (236, 802928), (268, 707056), (413, 458816), (428, 442736), (448, 422971), (469, 404032), (472, 401464), (536, 353528), (749, 252992), (826, 229408), (856, 221368), (938, 202016), (944, 200732), (1072, 176764), (1498, 126496), (1652, 114704), (1712, 110684), (1876, 101008), (1888, 100366), (2144, 88382), (2996, 63248), (3304, 57352), (3424, 55342), (3752, 50504), (3776, 50183), (3953, 47936), (4288, 44191), (5992, 31624), (6313, 30016), (6608, 28676), (6848, 27671), (7169, 26432), (7504, 25252), (7906, 23968), (11984, 15812), (12626, 15008), (13216, 14338)]