209995476

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 497777280

約数和(自身を除く): 287781804

約数列:

[1, 2, 3, 4, 6, 12, 109, 181, 218, 327, 362, 436, 543, 654, 724, 887, 1086, 1308, 1774, 2172, 2661, 3548, 5322, 10644, 19729, 39458, 59187, 78916, 96683, 118374, 160547, 193366, 236748, 290049, 321094, 386732, 481641, 580098, 642188, 963282, 1160196, 1926564, 17499623, 34999246, 52498869, 69998492, 104997738, 209995476]

約数ペア:

[(1, 209995476), (2, 104997738), (3, 69998492), (4, 52498869), (6, 34999246), (12, 17499623), (109, 1926564), (181, 1160196), (218, 963282), (327, 642188), (362, 580098), (436, 481641), (543, 386732), (654, 321094), (724, 290049), (887, 236748), (1086, 193366), (1308, 160547), (1774, 118374), (2172, 96683), (2661, 78916), (3548, 59187), (5322, 39458), (10644, 19729)]