206550740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15913}}^1$

素因数の和:15992

約数の個数: 48

約数和(自身を含む): 481239360

約数和(自身を除く): 274688620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15913, 31826, 63652, 79565, 159130, 175043, 318260, 350086, 700172, 875215, 938867, 1750430, 1877734, 3500860, 3755468, 4694335, 9388670, 10327537, 18777340, 20655074, 41310148, 51637685, 103275370, 206550740]

約数ペア:

[(1, 206550740), (2, 103275370), (4, 51637685), (5, 41310148), (10, 20655074), (11, 18777340), (20, 10327537), (22, 9388670), (44, 4694335), (55, 3755468), (59, 3500860), (110, 1877734), (118, 1750430), (220, 938867), (236, 875215), (295, 700172), (590, 350086), (649, 318260), (1180, 175043), (1298, 159130), (2596, 79565), (3245, 63652), (6490, 31826), (12980, 15913)]