201421198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{26849}}^1$

素因数の和:26904

約数の個数: 24

約数和(自身を含む): 342820800

約数和(自身を除く): 141399602

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 26849, 53698, 295339, 590678, 832319, 1664638, 3248729, 6497458, 9155509, 18311018, 100710599, 201421198]

約数ペア:

[(1, 201421198), (2, 100710599), (11, 18311018), (22, 9155509), (31, 6497458), (62, 3248729), (121, 1664638), (242, 832319), (341, 590678), (682, 295339), (3751, 53698), (7502, 26849)]