221043294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{533921}}^1$

素因数の和:533952

約数の個数: 24

約数和(自身を含む): 499750992

約数和(自身を除く): 278707698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 533921, 1067842, 1601763, 3203526, 4805289, 9610578, 12280183, 24560366, 36840549, 73681098, 110521647, 221043294]

約数ペア:

[(1, 221043294), (2, 110521647), (3, 73681098), (6, 36840549), (9, 24560366), (18, 12280183), (23, 9610578), (46, 4805289), (69, 3203526), (138, 1601763), (207, 1067842), (414, 533921)]