200393665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 265720320

約数和(自身を除く): 65326655

約数列:

[1, 5, 19, 37, 47, 95, 185, 235, 703, 893, 1213, 1739, 3515, 4465, 6065, 8695, 23047, 33041, 44881, 57011, 115235, 165205, 224405, 285055, 852739, 1083209, 2109407, 4263695, 5416045, 10547035, 40078733, 200393665]

約数ペア:

[(1, 200393665), (5, 40078733), (19, 10547035), (37, 5416045), (47, 4263695), (95, 2109407), (185, 1083209), (235, 852739), (703, 285055), (893, 224405), (1213, 165205), (1739, 115235), (3515, 57011), (4465, 44881), (6065, 33041), (8695, 23047)]