200547280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131939}}^1$

素因数の和:131971

約数の個数: 40

約数和(自身を含む): 490816800

約数和(自身を除く): 290269520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 131939, 263878, 527756, 659695, 1055512, 1319390, 2111024, 2506841, 2638780, 5013682, 5277560, 10027364, 10555120, 12534205, 20054728, 25068410, 40109456, 50136820, 100273640, 200547280]

約数ペア:

[(1, 200547280), (2, 100273640), (4, 50136820), (5, 40109456), (8, 25068410), (10, 20054728), (16, 12534205), (19, 10555120), (20, 10027364), (38, 5277560), (40, 5013682), (76, 2638780), (80, 2506841), (95, 2111024), (152, 1319390), (190, 1055512), (304, 659695), (380, 527756), (760, 263878), (1520, 131939)]