219342690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{348163}}^1$

素因数の和:348183

約数の個数: 48

約数和(自身を含む): 651763008

約数和(自身を除く): 432420318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 348163, 696326, 1044489, 1740815, 2088978, 2437141, 3133467, 3481630, 4874282, 5222445, 6266934, 7311423, 10444890, 12185705, 14622846, 15667335, 21934269, 24371410, 31334670, 36557115, 43868538, 73114230, 109671345, 219342690]

約数ペア:

[(1, 219342690), (2, 109671345), (3, 73114230), (5, 43868538), (6, 36557115), (7, 31334670), (9, 24371410), (10, 21934269), (14, 15667335), (15, 14622846), (18, 12185705), (21, 10444890), (30, 7311423), (35, 6266934), (42, 5222445), (45, 4874282), (63, 3481630), (70, 3133467), (90, 2437141), (105, 2088978), (126, 1740815), (210, 1044489), (315, 696326), (630, 348163)]