219994770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{318833}}^1$

素因数の和:318866

約数の個数: 32

約数和(自身を含む): 550945152

約数和(自身を除く): 330950382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 318833, 637666, 956499, 1594165, 1912998, 3188330, 4782495, 7333159, 9564990, 14666318, 21999477, 36665795, 43998954, 73331590, 109997385, 219994770]

約数ペア:

[(1, 219994770), (2, 109997385), (3, 73331590), (5, 43998954), (6, 36665795), (10, 21999477), (15, 14666318), (23, 9564990), (30, 7333159), (46, 4782495), (69, 3188330), (115, 1912998), (138, 1594165), (230, 956499), (345, 637666), (690, 318833)]