200478866

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 150788974

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1451, 1946, 2902, 9869, 10157, 19738, 20314, 69083, 103021, 138166, 201689, 206042, 403378, 721147, 1411823, 1442294, 2823646, 14319919, 28639838, 100239433, 200478866]

約数ペア:

[(1, 200478866), (2, 100239433), (7, 28639838), (14, 14319919), (71, 2823646), (139, 1442294), (142, 1411823), (278, 721147), (497, 403378), (973, 206042), (994, 201689), (1451, 138166), (1946, 103021), (2902, 69083), (9869, 20314), (10157, 19738)]