221623128

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{2693}}^1$

素因数の和:2838

約数の個数: 80

約数和(自身を含む): 625870080

約数和(自身を除く): 404246952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 254, 324, 381, 508, 648, 762, 1016, 1143, 1524, 2286, 2693, 3048, 3429, 4572, 5386, 6858, 8079, 9144, 10287, 10772, 13716, 16158, 20574, 21544, 24237, 27432, 32316, 41148, 48474, 64632, 72711, 82296, 96948, 145422, 193896, 218133, 290844, 342011, 436266, 581688, 684022, 872532, 1026033, 1368044, 1745064, 2052066, 2736088, 3078099, 4104132, 6156198, 8208264, 9234297, 12312396, 18468594, 24624792, 27702891, 36937188, 55405782, 73874376, 110811564, 221623128]

約数ペア:

[(1, 221623128), (2, 110811564), (3, 73874376), (4, 55405782), (6, 36937188), (8, 27702891), (9, 24624792), (12, 18468594), (18, 12312396), (24, 9234297), (27, 8208264), (36, 6156198), (54, 4104132), (72, 3078099), (81, 2736088), (108, 2052066), (127, 1745064), (162, 1368044), (216, 1026033), (254, 872532), (324, 684022), (381, 581688), (508, 436266), (648, 342011), (762, 290844), (1016, 218133), (1143, 193896), (1524, 145422), (2286, 96948), (2693, 82296), (3048, 72711), (3429, 64632), (4572, 48474), (5386, 41148), (6858, 32316), (8079, 27432), (9144, 24237), (10287, 21544), (10772, 20574), (13716, 16158)]