203202219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 102826581

約数列:

[1, 3, 11, 33, 43, 89, 129, 267, 473, 979, 1419, 1609, 2937, 3827, 4827, 11481, 17699, 42097, 53097, 69187, 126291, 143201, 207561, 429603, 761057, 1575211, 2283171, 4725633, 6157643, 18472929, 67734073, 203202219]

約数ペア:

[(1, 203202219), (3, 67734073), (11, 18472929), (33, 6157643), (43, 4725633), (89, 2283171), (129, 1575211), (267, 761057), (473, 429603), (979, 207561), (1419, 143201), (1609, 126291), (2937, 69187), (3827, 53097), (4827, 42097), (11481, 17699)]