188889197644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1\times {\mathrm{205103}}^1$

素因数の和:206206

約数の個数: 48

約数和(自身を含む): 390334242816

約数和(自身を除く): 201445045172

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1061, 2122, 4244, 7427, 14854, 29708, 32891, 65782, 131564, 205103, 230237, 410206, 460474, 820412, 920948, 1435721, 2871442, 5742884, 6358193, 12716386, 25432772, 44507351, 89014702, 178029404, 217614283, 435228566, 870457132, 1523299981, 3046599962, 6093199924, 6746042773, 13492085546, 26984171092, 47222299411, 94444598822, 188889197644]

約数ペア:

[(1, 188889197644), (2, 94444598822), (4, 47222299411), (7, 26984171092), (14, 13492085546), (28, 6746042773), (31, 6093199924), (62, 3046599962), (124, 1523299981), (217, 870457132), (434, 435228566), (868, 217614283), (1061, 178029404), (2122, 89014702), (4244, 44507351), (7427, 25432772), (14854, 12716386), (29708, 6358193), (32891, 5742884), (65782, 2871442), (131564, 1435721), (205103, 920948), (230237, 820412), (410206, 460474)]