201968980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439063}}^1$

素因数の和:439095

約数の個数: 24

約数和(自身を含む): 442576512

約数和(自身を除く): 240607532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 439063, 878126, 1756252, 2195315, 4390630, 8781260, 10098449, 20196898, 40393796, 50492245, 100984490, 201968980]

約数ペア:

[(1, 201968980), (2, 100984490), (4, 50492245), (5, 40393796), (10, 20196898), (20, 10098449), (23, 8781260), (46, 4390630), (92, 2195315), (115, 1756252), (230, 878126), (460, 439063)]