201211108

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 420142464

約数和(自身を除く): 218931356

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 742, 1148, 1484, 2173, 3307, 4346, 6614, 8692, 13228, 15211, 23149, 30422, 46298, 60844, 92596, 135587, 175271, 271174, 350542, 542348, 701084, 949109, 1226897, 1898218, 2453794, 3796436, 4907588, 7186111, 14372222, 28744444, 50302777, 100605554, 201211108]

約数ペア:

[(1, 201211108), (2, 100605554), (4, 50302777), (7, 28744444), (14, 14372222), (28, 7186111), (41, 4907588), (53, 3796436), (82, 2453794), (106, 1898218), (164, 1226897), (212, 949109), (287, 701084), (371, 542348), (574, 350542), (742, 271174), (1148, 175271), (1484, 135587), (2173, 92596), (3307, 60844), (4346, 46298), (6614, 30422), (8692, 23149), (13228, 15211)]