215870530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6469}}^1$

素因数の和:6594

約数の個数: 32

約数和(自身を含む): 402485760

約数和(自身を除く): 186615230

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 3337, 6469, 6674, 12938, 16685, 32345, 33370, 64690, 304043, 459299, 608086, 918598, 1520215, 2296495, 3040430, 4592990, 21587053, 43174106, 107935265, 215870530]

約数ペア:

[(1, 215870530), (2, 107935265), (5, 43174106), (10, 21587053), (47, 4592990), (71, 3040430), (94, 2296495), (142, 1520215), (235, 918598), (355, 608086), (470, 459299), (710, 304043), (3337, 64690), (6469, 33370), (6674, 32345), (12938, 16685)]