217619928

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131413}}^1$

素因数の和:131448

約数の個数: 48

約数和(自身を含む): 615017520

約数和(自身を除く): 397397592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 131413, 262826, 394239, 525652, 788478, 1051304, 1182717, 1576956, 2365434, 3022499, 3153912, 4730868, 6044998, 9067497, 9461736, 12089996, 18134994, 24179992, 27202491, 36269988, 54404982, 72539976, 108809964, 217619928]

約数ペア:

[(1, 217619928), (2, 108809964), (3, 72539976), (4, 54404982), (6, 36269988), (8, 27202491), (9, 24179992), (12, 18134994), (18, 12089996), (23, 9461736), (24, 9067497), (36, 6044998), (46, 4730868), (69, 3153912), (72, 3022499), (92, 2365434), (138, 1576956), (184, 1182717), (207, 1051304), (276, 788478), (414, 525652), (552, 394239), (828, 262826), (1656, 131413)]