211408038

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3969

約数の個数: 48

約数和(自身を含む): 475428096

約数和(自身を除く): 264020058

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1278, 3053, 3847, 6106, 7694, 9159, 11541, 18318, 23082, 27477, 34623, 54954, 69246, 165421, 273137, 330842, 496263, 546274, 819411, 992526, 1488789, 1638822, 2458233, 2977578, 4916466, 11744891, 23489782, 35234673, 70469346, 105704019, 211408038]

約数ペア:

[(1, 211408038), (2, 105704019), (3, 70469346), (6, 35234673), (9, 23489782), (18, 11744891), (43, 4916466), (71, 2977578), (86, 2458233), (129, 1638822), (142, 1488789), (213, 992526), (258, 819411), (387, 546274), (426, 496263), (639, 330842), (774, 273137), (1278, 165421), (3053, 69246), (3847, 54954), (6106, 34623), (7694, 27477), (9159, 23082), (11541, 18318)]