203486105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 266006400

約数和(自身を除く): 62520295

約数列:

[1, 5, 19, 43, 95, 109, 215, 457, 545, 817, 2071, 2285, 4085, 4687, 8683, 10355, 19651, 23435, 43415, 49813, 89053, 98255, 249065, 373369, 445265, 946447, 1866845, 2141959, 4732235, 10709795, 40697221, 203486105]

約数ペア:

[(1, 203486105), (5, 40697221), (19, 10709795), (43, 4732235), (95, 2141959), (109, 1866845), (215, 946447), (457, 445265), (545, 373369), (817, 249065), (2071, 98255), (2285, 89053), (4085, 49813), (4687, 43415), (8683, 23435), (10355, 19651)]