209795845

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{45757}}^1$

素因数の和:45900

約数の個数: 16

約数和(自身を含む): 289922688

約数和(自身を除く): 80126843

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 45757, 228785, 320299, 1601495, 5994167, 29970835, 41959169, 209795845]

約数ペア:

[(1, 209795845), (5, 41959169), (7, 29970835), (35, 5994167), (131, 1601495), (655, 320299), (917, 228785), (4585, 45757)]