217766908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{13147}}^1$

素因数の和:13293

約数の個数: 24

約数和(自身を含む): 394282224

約数和(自身を除く): 176515316

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 4141, 8282, 13147, 16564, 26294, 52588, 539027, 1078054, 1327847, 2156108, 2655694, 5311388, 54441727, 108883454, 217766908]

約数ペア:

[(1, 217766908), (2, 108883454), (4, 54441727), (41, 5311388), (82, 2655694), (101, 2156108), (164, 1327847), (202, 1078054), (404, 539027), (4141, 52588), (8282, 26294), (13147, 16564)]