130291212

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 309167712

約数和(自身を除く): 178876500

約数列:

[1, 2, 3, 4, 6, 12, 101, 193, 202, 303, 386, 404, 557, 579, 606, 772, 1114, 1158, 1212, 1671, 2228, 2316, 3342, 6684, 19493, 38986, 56257, 58479, 77972, 107501, 112514, 116958, 168771, 215002, 225028, 233916, 322503, 337542, 430004, 645006, 675084, 1290012, 10857601, 21715202, 32572803, 43430404, 65145606, 130291212]

約数ペア:

[(1, 130291212), (2, 65145606), (3, 43430404), (4, 32572803), (6, 21715202), (12, 10857601), (101, 1290012), (193, 675084), (202, 645006), (303, 430004), (386, 337542), (404, 322503), (557, 233916), (579, 225028), (606, 215002), (772, 168771), (1114, 116958), (1158, 112514), (1212, 107501), (1671, 77972), (2228, 58479), (2316, 56257), (3342, 38986), (6684, 19493)]