210008205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{38569}}^1$

素因数の和:38602

約数の個数: 36

約数和(自身を含む): 400125180

約数和(自身を除く): 190116975

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 38569, 115707, 192845, 347121, 424259, 578535, 1272777, 1735605, 2121295, 3818331, 4666849, 6363885, 14000547, 19091655, 23334245, 42001641, 70002735, 210008205]

約数ペア:

[(1, 210008205), (3, 70002735), (5, 42001641), (9, 23334245), (11, 19091655), (15, 14000547), (33, 6363885), (45, 4666849), (55, 3818331), (99, 2121295), (121, 1735605), (165, 1272777), (363, 578535), (495, 424259), (605, 347121), (1089, 192845), (1815, 115707), (5445, 38569)]