198902485

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1\times {\mathrm{569}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 241205760

約数和(自身を除く): 42303275

約数列:

[1, 5, 151, 463, 569, 755, 2315, 2845, 69913, 85919, 263447, 349565, 429595, 1317235, 39780497, 198902485]

約数ペア:

[(1, 198902485), (5, 39780497), (151, 1317235), (463, 429595), (569, 349565), (755, 263447), (2315, 85919), (2845, 69913)]