216402170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{940879}}^1$

素因数の和:940909

約数の個数: 16

約数和(自身を含む): 406460160

約数和(自身を除く): 190057990

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 940879, 1881758, 4704395, 9408790, 21640217, 43280434, 108201085, 216402170]

約数ペア:

[(1, 216402170), (2, 108201085), (5, 43280434), (10, 21640217), (23, 9408790), (46, 4704395), (115, 1881758), (230, 940879)]