219733410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563419}}^1$

素因数の和:563442

約数の個数: 32

約数和(自身を含む): 567927360

約数和(自身を除く): 348193950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 563419, 1126838, 1690257, 2817095, 3380514, 5634190, 7324447, 8451285, 14648894, 16902570, 21973341, 36622235, 43946682, 73244470, 109866705, 219733410]

約数ペア:

[(1, 219733410), (2, 109866705), (3, 73244470), (5, 43946682), (6, 36622235), (10, 21973341), (13, 16902570), (15, 14648894), (26, 8451285), (30, 7324447), (39, 5634190), (65, 3380514), (78, 2817095), (130, 1690257), (195, 1126838), (390, 563419)]