219658802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 387828000

約数和(自身を除く): 168169198

約数列:

[1, 2, 11, 17, 22, 34, 107, 121, 187, 214, 242, 374, 499, 998, 1177, 1819, 2057, 2354, 3638, 4114, 5489, 8483, 10978, 12947, 16966, 20009, 25894, 40018, 53393, 60379, 93313, 106786, 120758, 186626, 220099, 440198, 587323, 907681, 1026443, 1174646, 1815362, 2052886, 6460553, 9984491, 12921106, 19968982, 109829401, 219658802]

約数ペア:

[(1, 219658802), (2, 109829401), (11, 19968982), (17, 12921106), (22, 9984491), (34, 6460553), (107, 2052886), (121, 1815362), (187, 1174646), (214, 1026443), (242, 907681), (374, 587323), (499, 440198), (998, 220099), (1177, 186626), (1819, 120758), (2057, 106786), (2354, 93313), (3638, 60379), (4114, 53393), (5489, 40018), (8483, 25894), (10978, 20009), (12947, 16966)]