218703304

素因数分解:

$2^3\times {\mathrm{1301}}^1\times {\mathrm{21013}}^1$

素因数の和:22320

約数の個数: 16

約数和(自身を含む): 410403420

約数和(自身を除く): 191700116

約数列:

[1, 2, 4, 8, 1301, 2602, 5204, 10408, 21013, 42026, 84052, 168104, 27337913, 54675826, 109351652, 218703304]

約数ペア:

[(1, 218703304), (2, 109351652), (4, 54675826), (8, 27337913), (1301, 168104), (2602, 84052), (5204, 42026), (10408, 21013)]