198557660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32983}}^1$

素因数の和:33042

約数の個数: 48

約数和(自身を含む): 487635456

約数和(自身を除く): 289077796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 32983, 65966, 131932, 164915, 230881, 329830, 461762, 659660, 923524, 1154405, 1418269, 2308810, 2836538, 4617620, 5673076, 7091345, 9927883, 14182690, 19855766, 28365380, 39711532, 49639415, 99278830, 198557660]

約数ペア:

[(1, 198557660), (2, 99278830), (4, 49639415), (5, 39711532), (7, 28365380), (10, 19855766), (14, 14182690), (20, 9927883), (28, 7091345), (35, 5673076), (43, 4617620), (70, 2836538), (86, 2308810), (140, 1418269), (172, 1154405), (215, 923524), (301, 659660), (430, 461762), (602, 329830), (860, 230881), (1204, 164915), (1505, 131932), (3010, 65966), (6020, 32983)]