194245990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{245881}}^1$

素因数の和:245967

約数の個数: 16

約数和(自身を含む): 354070080

約数和(自身を除く): 159824090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 245881, 491762, 1229405, 2458810, 19424599, 38849198, 97122995, 194245990]

約数ペア:

[(1, 194245990), (2, 97122995), (5, 38849198), (10, 19424599), (79, 2458810), (158, 1229405), (395, 491762), (790, 245881)]