203440890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{49499}}^1$

素因数の和:49646

約数の個数: 32

約数和(自身を含む): 491832000

約数和(自身を除く): 288391110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 49499, 98998, 148497, 247495, 296994, 494990, 742485, 1484970, 6781363, 13562726, 20344089, 33906815, 40688178, 67813630, 101720445, 203440890]

約数ペア:

[(1, 203440890), (2, 101720445), (3, 67813630), (5, 40688178), (6, 33906815), (10, 20344089), (15, 13562726), (30, 6781363), (137, 1484970), (274, 742485), (411, 494990), (685, 296994), (822, 247495), (1370, 148497), (2055, 98998), (4110, 49499)]