198735695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 268401600

約数和(自身を除く): 69665905

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 493, 629, 1073, 2179, 2465, 3145, 5365, 10895, 18241, 37043, 63191, 80623, 91205, 185215, 315955, 403115, 1074247, 1370591, 2338067, 5371235, 6852955, 11690335, 39747139, 198735695]

約数ペア:

[(1, 198735695), (5, 39747139), (17, 11690335), (29, 6852955), (37, 5371235), (85, 2338067), (145, 1370591), (185, 1074247), (493, 403115), (629, 315955), (1073, 185215), (2179, 91205), (2465, 80623), (3145, 63191), (5365, 37043), (10895, 18241)]