203428210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 370656000

約数和(自身を除く): 167227790

約数列:

[1, 2, 5, 10, 149, 298, 311, 439, 622, 745, 878, 1490, 1555, 2195, 3110, 4390, 46339, 65411, 92678, 130822, 136529, 231695, 273058, 327055, 463390, 654110, 682645, 1365290, 20342821, 40685642, 101714105, 203428210]

約数ペア:

[(1, 203428210), (2, 101714105), (5, 40685642), (10, 20342821), (149, 1365290), (298, 682645), (311, 654110), (439, 463390), (622, 327055), (745, 273058), (878, 231695), (1490, 136529), (1555, 130822), (2195, 92678), (3110, 65411), (4390, 46339)]