200619080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116639}}^1$

素因数の和:116693

約数の個数: 32

約数和(自身を含む): 461894400

約数和(自身を除く): 261275320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 116639, 233278, 466556, 583195, 933112, 1166390, 2332780, 4665560, 5015477, 10030954, 20061908, 25077385, 40123816, 50154770, 100309540, 200619080]

約数ペア:

[(1, 200619080), (2, 100309540), (4, 50154770), (5, 40123816), (8, 25077385), (10, 20061908), (20, 10030954), (40, 5015477), (43, 4665560), (86, 2332780), (172, 1166390), (215, 933112), (344, 583195), (430, 466556), (860, 233278), (1720, 116639)]