200420969

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 232502400

約数和(自身を除く): 32081431

約数列:

[1, 7, 89, 389, 623, 827, 2723, 5789, 34621, 73603, 242347, 321703, 515221, 2251921, 28631567, 200420969]

約数ペア:

[(1, 200420969), (7, 28631567), (89, 2251921), (389, 515221), (623, 321703), (827, 242347), (2723, 73603), (5789, 34621)]