215430768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{213721}}^1$

素因数の和:213742

約数の個数: 60

約数和(自身を含む): 689039728

約数和(自身を除く): 473608960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 213721, 427442, 641163, 854884, 1282326, 1496047, 1709768, 1923489, 2564652, 2992094, 3419536, 3846978, 4488141, 5129304, 5984188, 7693956, 8976282, 10258608, 11968376, 13464423, 15387912, 17952564, 23936752, 26928846, 30775824, 35905128, 53857692, 71810256, 107715384, 215430768]

約数ペア:

[(1, 215430768), (2, 107715384), (3, 71810256), (4, 53857692), (6, 35905128), (7, 30775824), (8, 26928846), (9, 23936752), (12, 17952564), (14, 15387912), (16, 13464423), (18, 11968376), (21, 10258608), (24, 8976282), (28, 7693956), (36, 5984188), (42, 5129304), (48, 4488141), (56, 3846978), (63, 3419536), (72, 2992094), (84, 2564652), (112, 1923489), (126, 1709768), (144, 1496047), (168, 1282326), (252, 854884), (336, 641163), (504, 427442), (1008, 213721)]