206534560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67939}}^1$

素因数の和:67973

約数の個数: 48

約数和(自身を含む): 513626400

約数和(自身を除く): 307091840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 67939, 135878, 271756, 339695, 543512, 679390, 1087024, 1290841, 1358780, 2174048, 2581682, 2717560, 5163364, 5435120, 6454205, 10326728, 10870240, 12908410, 20653456, 25816820, 41306912, 51633640, 103267280, 206534560]

約数ペア:

[(1, 206534560), (2, 103267280), (4, 51633640), (5, 41306912), (8, 25816820), (10, 20653456), (16, 12908410), (19, 10870240), (20, 10326728), (32, 6454205), (38, 5435120), (40, 5163364), (76, 2717560), (80, 2581682), (95, 2174048), (152, 1358780), (160, 1290841), (190, 1087024), (304, 679390), (380, 543512), (608, 339695), (760, 271756), (1520, 135878), (3040, 67939)]