259194516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{440807}}^1$

素因数の和:440828

約数の個数: 36

約数和(自身を含む): 703529568

約数和(自身を除く): 444335052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 440807, 881614, 1322421, 1763228, 2644842, 3085649, 5289684, 6171298, 9256947, 12342596, 18513894, 21599543, 37027788, 43199086, 64798629, 86398172, 129597258, 259194516]

約数ペア:

[(1, 259194516), (2, 129597258), (3, 86398172), (4, 64798629), (6, 43199086), (7, 37027788), (12, 21599543), (14, 18513894), (21, 12342596), (28, 9256947), (42, 6171298), (49, 5289684), (84, 3085649), (98, 2644842), (147, 1763228), (196, 1322421), (294, 881614), (588, 440807)]