193660520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{32063}}^1$

素因数の和:32225

約数の個数: 32

約数和(自身を含む): 438635520

約数和(自身を除く): 244975000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 32063, 64126, 128252, 160315, 256504, 320630, 641260, 1282520, 4841513, 9683026, 19366052, 24207565, 38732104, 48415130, 96830260, 193660520]

約数ペア:

[(1, 193660520), (2, 96830260), (4, 48415130), (5, 38732104), (8, 24207565), (10, 19366052), (20, 9683026), (40, 4841513), (151, 1282520), (302, 641260), (604, 320630), (755, 256504), (1208, 160315), (1510, 128252), (3020, 64126), (6040, 32063)]