219310736

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{68879}}^1$

素因数の和:69086

約数の個数: 20

約数和(自身を含む): 427056000

約数和(自身を除く): 207745264

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 68879, 137758, 275516, 551032, 1102064, 13706921, 27413842, 54827684, 109655368, 219310736]

約数ペア:

[(1, 219310736), (2, 109655368), (4, 54827684), (8, 27413842), (16, 13706921), (199, 1102064), (398, 551032), (796, 275516), (1592, 137758), (3184, 68879)]