217469178

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 492808320

約数和(自身を除く): 275339142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 157, 226, 227, 314, 339, 454, 471, 678, 681, 942, 1017, 1362, 1413, 2034, 2043, 2826, 3051, 4086, 4239, 6102, 6129, 8478, 12258, 17741, 25651, 35482, 35639, 51302, 53223, 71278, 76953, 106446, 106917, 153906, 159669, 213834, 230859, 319338, 320751, 461718, 479007, 641502, 692577, 958014, 962253, 1385154, 1924506, 4027207, 8054414, 12081621, 24163242, 36244863, 72489726, 108734589, 217469178]

約数ペア:

[(1, 217469178), (2, 108734589), (3, 72489726), (6, 36244863), (9, 24163242), (18, 12081621), (27, 8054414), (54, 4027207), (113, 1924506), (157, 1385154), (226, 962253), (227, 958014), (314, 692577), (339, 641502), (454, 479007), (471, 461718), (678, 320751), (681, 319338), (942, 230859), (1017, 213834), (1362, 159669), (1413, 153906), (2034, 106917), (2043, 106446), (2826, 76953), (3051, 71278), (4086, 53223), (4239, 51302), (6102, 35639), (6129, 35482), (8478, 25651), (12258, 17741)]