205265952

素因数分解:

$2^5\times 3^2\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1706

約数の個数: 72

約数和(自身を含む): 585109980

約数和(自身を除く): 379844028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 809, 881, 1618, 1762, 2427, 2643, 3236, 3524, 4854, 5286, 6472, 7048, 7281, 7929, 9708, 10572, 12944, 14096, 14562, 15858, 19416, 21144, 25888, 28192, 29124, 31716, 38832, 42288, 58248, 63432, 77664, 84576, 116496, 126864, 232992, 253728, 712729, 1425458, 2138187, 2850916, 4276374, 5701832, 6414561, 8552748, 11403664, 12829122, 17105496, 22807328, 25658244, 34210992, 51316488, 68421984, 102632976, 205265952]

約数ペア:

[(1, 205265952), (2, 102632976), (3, 68421984), (4, 51316488), (6, 34210992), (8, 25658244), (9, 22807328), (12, 17105496), (16, 12829122), (18, 11403664), (24, 8552748), (32, 6414561), (36, 5701832), (48, 4276374), (72, 2850916), (96, 2138187), (144, 1425458), (288, 712729), (809, 253728), (881, 232992), (1618, 126864), (1762, 116496), (2427, 84576), (2643, 77664), (3236, 63432), (3524, 58248), (4854, 42288), (5286, 38832), (6472, 31716), (7048, 29124), (7281, 28192), (7929, 25888), (9708, 21144), (10572, 19416), (12944, 15858), (14096, 14562)]