213854676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2545889}}^1$

素因数の和:2545903

約数の個数: 24

約数和(自身を含む): 570279360

約数和(自身を除く): 356424684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2545889, 5091778, 7637667, 10183556, 15275334, 17821223, 30550668, 35642446, 53463669, 71284892, 106927338, 213854676]

約数ペア:

[(1, 213854676), (2, 106927338), (3, 71284892), (4, 53463669), (6, 35642446), (7, 30550668), (12, 17821223), (14, 15275334), (21, 10183556), (28, 7637667), (42, 5091778), (84, 2545889)]