208218584

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{218717}}^1$

素因数の和:218747

約数の個数: 32

約数和(自身を含む): 472430880

約数和(自身を除く): 264212296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 218717, 437434, 874868, 1531019, 1749736, 3062038, 3718189, 6124076, 7436378, 12248152, 14872756, 26027323, 29745512, 52054646, 104109292, 208218584]

約数ペア:

[(1, 208218584), (2, 104109292), (4, 52054646), (7, 29745512), (8, 26027323), (14, 14872756), (17, 12248152), (28, 7436378), (34, 6124076), (56, 3718189), (68, 3062038), (119, 1749736), (136, 1531019), (238, 874868), (476, 437434), (952, 218717)]