199294090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8699}}^1$

素因数の和:8814

約数の個数: 32

約数和(自身を含む): 375840000

約数和(自身を除く): 176545910

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 8699, 11455, 17398, 22910, 43495, 86990, 252271, 504542, 687221, 1261355, 1374442, 2522710, 3436105, 6872210, 19929409, 39858818, 99647045, 199294090]

約数ペア:

[(1, 199294090), (2, 99647045), (5, 39858818), (10, 19929409), (29, 6872210), (58, 3436105), (79, 2522710), (145, 1374442), (158, 1261355), (290, 687221), (395, 504542), (790, 252271), (2291, 86990), (4582, 43495), (8699, 22910), (11455, 17398)]