203399390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{9421}}^1$

素因数の和:9572

約数の個数: 32

約数和(自身を含む): 390749184

約数和(自身を除く): 187349794

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 4318, 9421, 10795, 18842, 21590, 47105, 94210, 160157, 320314, 800785, 1196467, 1601570, 2392934, 5982335, 11964670, 20339939, 40679878, 101699695, 203399390]

約数ペア:

[(1, 203399390), (2, 101699695), (5, 40679878), (10, 20339939), (17, 11964670), (34, 5982335), (85, 2392934), (127, 1601570), (170, 1196467), (254, 800785), (635, 320314), (1270, 160157), (2159, 94210), (4318, 47105), (9421, 21590), (10795, 18842)]