225451490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{7793}}^1$

素因数の和:8074

約数の個数: 32

約数和(自身を含む): 444445056

約数和(自身を除く): 218993566

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 7793, 14465, 15586, 28930, 38965, 77930, 85723, 171446, 428615, 857230, 2049559, 4099118, 10247795, 20495590, 22545149, 45090298, 112725745, 225451490]

約数ペア:

[(1, 225451490), (2, 112725745), (5, 45090298), (10, 22545149), (11, 20495590), (22, 10247795), (55, 4099118), (110, 2049559), (263, 857230), (526, 428615), (1315, 171446), (2630, 85723), (2893, 77930), (5786, 38965), (7793, 28930), (14465, 15586)]