204511745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{1447}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 256469760

約数和(自身を除く): 51958015

約数列:

[1, 5, 23, 115, 1229, 1447, 6145, 7235, 28267, 33281, 141335, 166405, 1778363, 8891815, 40902349, 204511745]

約数ペア:

[(1, 204511745), (5, 40902349), (23, 8891815), (115, 1778363), (1229, 166405), (1447, 141335), (6145, 33281), (7235, 28267)]