200749880

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{11329}}^1$

素因数の和:11783

約数の個数: 32

約数和(自身を含む): 452746800

約数和(自身を除く): 251996920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 11329, 17720, 22658, 45316, 56645, 90632, 113290, 226580, 453160, 5018747, 10037494, 20074988, 25093735, 40149976, 50187470, 100374940, 200749880]

約数ペア:

[(1, 200749880), (2, 100374940), (4, 50187470), (5, 40149976), (8, 25093735), (10, 20074988), (20, 10037494), (40, 5018747), (443, 453160), (886, 226580), (1772, 113290), (2215, 90632), (3544, 56645), (4430, 45316), (8860, 22658), (11329, 17720)]