201237245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 281149056

約数和(自身を除く): 79911811

約数列:

[1, 5, 11, 17, 55, 85, 137, 187, 685, 935, 1507, 1571, 2329, 7535, 7855, 11645, 17281, 25619, 26707, 86405, 128095, 133535, 215227, 293777, 1076135, 1468885, 2367497, 3658859, 11837485, 18294295, 40247449, 201237245]

約数ペア:

[(1, 201237245), (5, 40247449), (11, 18294295), (17, 11837485), (55, 3658859), (85, 2367497), (137, 1468885), (187, 1076135), (685, 293777), (935, 215227), (1507, 133535), (1571, 128095), (2329, 86405), (7535, 26707), (7855, 25619), (11645, 17281)]