215540352

素因数分解:

$2^7\times 3^4\times {\mathrm{20789}}^1$

素因数の和:20815

約数の個数: 80

約数和(自身を含む): 641475450

約数和(自身を除く): 425935098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 20789, 41578, 62367, 83156, 124734, 166312, 187101, 249468, 332624, 374202, 498936, 561303, 665248, 748404, 997872, 1122606, 1330496, 1496808, 1683909, 1995744, 2245212, 2660992, 2993616, 3367818, 3991488, 4490424, 5987232, 6735636, 7982976, 8980848, 11974464, 13471272, 17961696, 23948928, 26942544, 35923392, 53885088, 71846784, 107770176, 215540352]

約数ペア:

[(1, 215540352), (2, 107770176), (3, 71846784), (4, 53885088), (6, 35923392), (8, 26942544), (9, 23948928), (12, 17961696), (16, 13471272), (18, 11974464), (24, 8980848), (27, 7982976), (32, 6735636), (36, 5987232), (48, 4490424), (54, 3991488), (64, 3367818), (72, 2993616), (81, 2660992), (96, 2245212), (108, 1995744), (128, 1683909), (144, 1496808), (162, 1330496), (192, 1122606), (216, 997872), (288, 748404), (324, 665248), (384, 561303), (432, 498936), (576, 374202), (648, 332624), (864, 249468), (1152, 187101), (1296, 166312), (1728, 124734), (2592, 83156), (3456, 62367), (5184, 41578), (10368, 20789)]