201920852

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 421008000

約数和(自身を除く): 219087148

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 406, 556, 812, 973, 1789, 1946, 3578, 3892, 4031, 7156, 8062, 12523, 16124, 25046, 28217, 50092, 51881, 56434, 103762, 112868, 207524, 248671, 363167, 497342, 726334, 994684, 1452668, 1740697, 3481394, 6962788, 7211459, 14422918, 28845836, 50480213, 100960426, 201920852]

約数ペア:

[(1, 201920852), (2, 100960426), (4, 50480213), (7, 28845836), (14, 14422918), (28, 7211459), (29, 6962788), (58, 3481394), (116, 1740697), (139, 1452668), (203, 994684), (278, 726334), (406, 497342), (556, 363167), (812, 248671), (973, 207524), (1789, 112868), (1946, 103762), (3578, 56434), (3892, 51881), (4031, 50092), (7156, 28217), (8062, 25046), (12523, 16124)]