221609730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{388789}}^1$

素因数の和:388818

約数の個数: 32

約数和(自身を含む): 559857600

約数和(自身を除く): 338247870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 388789, 777578, 1166367, 1943945, 2332734, 3887890, 5831835, 7386991, 11663670, 14773982, 22160973, 36934955, 44321946, 73869910, 110804865, 221609730]

約数ペア:

[(1, 221609730), (2, 110804865), (3, 73869910), (5, 44321946), (6, 36934955), (10, 22160973), (15, 14773982), (19, 11663670), (30, 7386991), (38, 5831835), (57, 3887890), (95, 2332734), (114, 1943945), (190, 1166367), (285, 777578), (570, 388789)]