215340468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18443}}^1$

素因数の和:18596

約数の個数: 48

約数和(自身を含む): 578403840

約数和(自身を除く): 363063372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 18443, 36886, 55329, 73772, 110658, 129101, 221316, 258202, 387303, 516404, 774606, 1549212, 2563577, 5127154, 7690731, 10254308, 15381462, 17945039, 30762924, 35890078, 53835117, 71780156, 107670234, 215340468]

約数ペア:

[(1, 215340468), (2, 107670234), (3, 71780156), (4, 53835117), (6, 35890078), (7, 30762924), (12, 17945039), (14, 15381462), (21, 10254308), (28, 7690731), (42, 5127154), (84, 2563577), (139, 1549212), (278, 774606), (417, 516404), (556, 387303), (834, 258202), (973, 221316), (1668, 129101), (1946, 110658), (2919, 73772), (3892, 55329), (5838, 36886), (11676, 18443)]