201797655260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{51217679}}^1$

素因数の和:51217885

約数の個数: 24

約数和(自身を含む): 425926226880

約数和(自身を除く): 224128571620

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 51217679, 102435358, 204870716, 256088395, 512176790, 1024353580, 10089882763, 20179765526, 40359531052, 50449413815, 100898827630, 201797655260]

約数ペア:

[(1, 201797655260), (2, 100898827630), (4, 50449413815), (5, 40359531052), (10, 20179765526), (20, 10089882763), (197, 1024353580), (394, 512176790), (788, 256088395), (985, 204870716), (1970, 102435358), (3940, 51217679)]