215699552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 450198000

約数和(自身を除く): 234498448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 1192, 2381, 2384, 2831, 4762, 4768, 5662, 9524, 11324, 19048, 22648, 38096, 45239, 45296, 76192, 90478, 90592, 180956, 354769, 361912, 709538, 723824, 1419076, 1447648, 2838152, 5676304, 6740611, 11352608, 13481222, 26962444, 53924888, 107849776, 215699552]

約数ペア:

[(1, 215699552), (2, 107849776), (4, 53924888), (8, 26962444), (16, 13481222), (19, 11352608), (32, 6740611), (38, 5676304), (76, 2838152), (149, 1447648), (152, 1419076), (298, 723824), (304, 709538), (596, 361912), (608, 354769), (1192, 180956), (2381, 90592), (2384, 90478), (2831, 76192), (4762, 45296), (4768, 45239), (5662, 38096), (9524, 22648), (11324, 19048)]