219260668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{134681}}^1$

素因数の和:134733

約数の個数: 24

約数和(自身を含む): 429904944

約数和(自身を除く): 210644276

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 134681, 269362, 538724, 1481491, 2962982, 4983197, 5925964, 9966394, 19932788, 54815167, 109630334, 219260668]

約数ペア:

[(1, 219260668), (2, 109630334), (4, 54815167), (11, 19932788), (22, 9966394), (37, 5925964), (44, 4983197), (74, 2962982), (148, 1481491), (407, 538724), (814, 269362), (1628, 134681)]