198790695

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{16301}}^1$

素因数の和:16583

約数の個数: 24

約数和(自身を含む): 345863232

約数和(自身を除く): 147072537

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 16301, 48903, 81505, 146709, 244515, 733545, 4417571, 13252713, 22087855, 39758139, 66263565, 198790695]

約数ペア:

[(1, 198790695), (3, 66263565), (5, 39758139), (9, 22087855), (15, 13252713), (45, 4417571), (271, 733545), (813, 244515), (1355, 146709), (2439, 81505), (4065, 48903), (12195, 16301)]