199972070

素因数分解:

$2^1\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{8821}}^1$

素因数の和:11095

約数の個数: 16

約数和(自身を含む): 360149328

約数和(自身を除く): 160177258

約数列:

[1, 2, 5, 10, 2267, 4534, 8821, 11335, 17642, 22670, 44105, 88210, 19997207, 39994414, 99986035, 199972070]

約数ペア:

[(1, 199972070), (2, 99986035), (5, 39994414), (10, 19997207), (2267, 88210), (4534, 44105), (8821, 22670), (11335, 17642)]