201217135

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140221}}^1$

素因数の和:140274

約数の個数: 16

約数和(自身を含む): 282687552

約数和(自身を除く): 81470417

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 140221, 701105, 981547, 4907735, 5749061, 28745305, 40243427, 201217135]

約数ペア:

[(1, 201217135), (5, 40243427), (7, 28745305), (35, 5749061), (41, 4907735), (205, 981547), (287, 701105), (1435, 140221)]