199037377

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 276708096

約数和(自身を除く): 77670719

約数列:

[1, 7, 11, 17, 23, 77, 119, 121, 161, 187, 253, 391, 601, 847, 1309, 1771, 2057, 2737, 2783, 4207, 4301, 6611, 10217, 13823, 14399, 19481, 30107, 46277, 47311, 71519, 72721, 96761, 112387, 152053, 234991, 331177, 509047, 786709, 1064371, 1236257, 1644937, 1672583, 2584901, 8653799, 11708081, 18094307, 28433911, 199037377]

約数ペア:

[(1, 199037377), (7, 28433911), (11, 18094307), (17, 11708081), (23, 8653799), (77, 2584901), (119, 1672583), (121, 1644937), (161, 1236257), (187, 1064371), (253, 786709), (391, 509047), (601, 331177), (847, 234991), (1309, 152053), (1771, 112387), (2057, 96761), (2737, 72721), (2783, 71519), (4207, 47311), (4301, 46277), (6611, 30107), (10217, 19481), (13823, 14399)]