202147561

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 71342999

約数列:

[1, 7, 11, 17, 77, 101, 119, 121, 139, 187, 707, 847, 973, 1111, 1309, 1529, 1717, 2057, 2363, 7777, 10703, 12019, 12221, 14039, 14399, 16541, 16819, 18887, 25993, 85547, 98273, 117733, 132209, 154429, 181951, 207757, 238663, 285923, 1081003, 1454299, 1670641, 1698719, 2001461, 2625293, 11891033, 18377051, 28878223, 202147561]

約数ペア:

[(1, 202147561), (7, 28878223), (11, 18377051), (17, 11891033), (77, 2625293), (101, 2001461), (119, 1698719), (121, 1670641), (139, 1454299), (187, 1081003), (707, 285923), (847, 238663), (973, 207757), (1111, 181951), (1309, 154429), (1529, 132209), (1717, 117733), (2057, 98273), (2363, 85547), (7777, 25993), (10703, 18887), (12019, 16819), (12221, 16541), (14039, 14399)]