218871816

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 569937600

約数和(自身を除く): 351065784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 157, 174, 232, 314, 348, 471, 628, 696, 942, 1256, 1884, 2003, 3768, 4006, 4553, 6009, 8012, 9106, 12018, 13659, 16024, 18212, 24036, 27318, 36424, 48072, 54636, 58087, 109272, 116174, 174261, 232348, 314471, 348522, 464696, 628942, 697044, 943413, 1257884, 1394088, 1886826, 2515768, 3773652, 7547304, 9119659, 18239318, 27358977, 36478636, 54717954, 72957272, 109435908, 218871816]

約数ペア:

[(1, 218871816), (2, 109435908), (3, 72957272), (4, 54717954), (6, 36478636), (8, 27358977), (12, 18239318), (24, 9119659), (29, 7547304), (58, 3773652), (87, 2515768), (116, 1886826), (157, 1394088), (174, 1257884), (232, 943413), (314, 697044), (348, 628942), (471, 464696), (628, 348522), (696, 314471), (942, 232348), (1256, 174261), (1884, 116174), (2003, 109272), (3768, 58087), (4006, 54636), (4553, 48072), (6009, 36424), (8012, 27318), (9106, 24036), (12018, 18212), (13659, 16024)]