199934830

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157429}}^1$

素因数の和:157563

約数の個数: 16

約数和(自身を含む): 362718720

約数和(自身を除く): 162783890

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 157429, 314858, 787145, 1574290, 19993483, 39986966, 99967415, 199934830]

約数ペア:

[(1, 199934830), (2, 99967415), (5, 39986966), (10, 19993483), (127, 1574290), (254, 787145), (635, 314858), (1270, 157429)]