199332560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{355951}}^1$

素因数の和:355971

約数の個数: 40

約数和(自身を含む): 529656576

約数和(自身を除く): 330324016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 355951, 711902, 1423804, 1779755, 2491657, 2847608, 3559510, 4983314, 5695216, 7119020, 9966628, 12458285, 14238040, 19933256, 24916570, 28476080, 39866512, 49833140, 99666280, 199332560]

約数ペア:

[(1, 199332560), (2, 99666280), (4, 49833140), (5, 39866512), (7, 28476080), (8, 24916570), (10, 19933256), (14, 14238040), (16, 12458285), (20, 9966628), (28, 7119020), (35, 5695216), (40, 4983314), (56, 3559510), (70, 2847608), (80, 2491657), (112, 1779755), (140, 1423804), (280, 711902), (560, 355951)]