99990190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{322549}}^1$

素因数の和:322587

約数の個数: 16

約数和(自身を含む): 185788800

約数和(自身を除く): 85798610

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 322549, 645098, 1612745, 3225490, 9999019, 19998038, 49995095, 99990190]

約数ペア:

[(1, 99990190), (2, 49995095), (5, 19998038), (10, 9999019), (31, 3225490), (62, 1612745), (155, 645098), (310, 322549)]