215660944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1933}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 441261440

約数和(自身を除く): 225600496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 734, 1468, 1933, 2936, 3866, 5872, 6973, 7732, 13946, 15464, 27892, 30928, 36727, 55784, 73454, 111568, 146908, 293816, 587632, 709411, 1418822, 2837644, 5675288, 11350576, 13478809, 26957618, 53915236, 107830472, 215660944]

約数ペア:

[(1, 215660944), (2, 107830472), (4, 53915236), (8, 26957618), (16, 13478809), (19, 11350576), (38, 5675288), (76, 2837644), (152, 1418822), (304, 709411), (367, 587632), (734, 293816), (1468, 146908), (1933, 111568), (2936, 73454), (3866, 55784), (5872, 36727), (6973, 30928), (7732, 27892), (13946, 15464)]