199134100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181031}}^1$

素因数の和:181056

約数の個数: 36

約数和(自身を含む): 471407328

約数和(自身を除く): 272273228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 181031, 362062, 724124, 905155, 1810310, 1991341, 3620620, 3982682, 4525775, 7965364, 9051550, 9956705, 18103100, 19913410, 39826820, 49783525, 99567050, 199134100]

約数ペア:

[(1, 199134100), (2, 99567050), (4, 49783525), (5, 39826820), (10, 19913410), (11, 18103100), (20, 9956705), (22, 9051550), (25, 7965364), (44, 4525775), (50, 3982682), (55, 3620620), (100, 1991341), (110, 1810310), (220, 905155), (275, 724124), (550, 362062), (1100, 181031)]