215748144

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{3181}}^1$

素因数の和:3355

約数の個数: 80

約数和(自身を含む): 623417440

約数和(自身を除く): 407669296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3181, 3768, 4239, 5652, 6362, 7536, 8478, 9543, 11304, 12724, 16956, 19086, 22608, 25448, 28629, 33912, 38172, 50896, 57258, 67824, 76344, 85887, 114516, 152688, 171774, 229032, 343548, 458064, 499417, 687096, 998834, 1374192, 1498251, 1997668, 2996502, 3995336, 4494753, 5993004, 7990672, 8989506, 11986008, 13484259, 17979012, 23972016, 26968518, 35958024, 53937036, 71916048, 107874072, 215748144]

約数ペア:

[(1, 215748144), (2, 107874072), (3, 71916048), (4, 53937036), (6, 35958024), (8, 26968518), (9, 23972016), (12, 17979012), (16, 13484259), (18, 11986008), (24, 8989506), (27, 7990672), (36, 5993004), (48, 4494753), (54, 3995336), (72, 2996502), (108, 1997668), (144, 1498251), (157, 1374192), (216, 998834), (314, 687096), (432, 499417), (471, 458064), (628, 343548), (942, 229032), (1256, 171774), (1413, 152688), (1884, 114516), (2512, 85887), (2826, 76344), (3181, 67824), (3768, 57258), (4239, 50896), (5652, 38172), (6362, 33912), (7536, 28629), (8478, 25448), (9543, 22608), (11304, 19086), (12724, 16956)]