213157070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3045101}}^1$

素因数の和:3045115

約数の個数: 16

約数和(自身を含む): 438494688

約数和(自身を除く): 225337618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3045101, 6090202, 15225505, 21315707, 30451010, 42631414, 106578535, 213157070]

約数ペア:

[(1, 213157070), (2, 106578535), (5, 42631414), (7, 30451010), (10, 21315707), (14, 15225505), (35, 6090202), (70, 3045101)]