217916376

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{37991}}^1$

素因数の和:38239

約数の個数: 32

約数和(自身を含む): 547084800

約数和(自身を除く): 329168424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736, 37991, 75982, 113973, 151964, 227946, 303928, 455892, 911784, 9079849, 18159698, 27239547, 36319396, 54479094, 72638792, 108958188, 217916376]

約数ペア:

[(1, 217916376), (2, 108958188), (3, 72638792), (4, 54479094), (6, 36319396), (8, 27239547), (12, 18159698), (24, 9079849), (239, 911784), (478, 455892), (717, 303928), (956, 227946), (1434, 151964), (1912, 113973), (2868, 75982), (5736, 37991)]