98218220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{258469}}^1$

素因数の和:258497

約数の個数: 24

約数和(自身を含む): 217114800

約数和(自身を除く): 118896580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 258469, 516938, 1033876, 1292345, 2584690, 4910911, 5169380, 9821822, 19643644, 24554555, 49109110, 98218220]

約数ペア:

[(1, 98218220), (2, 49109110), (4, 24554555), (5, 19643644), (10, 9821822), (19, 5169380), (20, 4910911), (38, 2584690), (76, 1292345), (95, 1033876), (190, 516938), (380, 258469)]