205807656

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 525948480

約数和(自身を除く): 320140824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 257, 366, 488, 514, 547, 732, 771, 1028, 1094, 1464, 1542, 1641, 2056, 2188, 3084, 3282, 4376, 6168, 6564, 13128, 15677, 31354, 33367, 47031, 62708, 66734, 94062, 100101, 125416, 133468, 140579, 188124, 200202, 266936, 281158, 376248, 400404, 421737, 562316, 800808, 843474, 1124632, 1686948, 3373896, 8575319, 17150638, 25725957, 34301276, 51451914, 68602552, 102903828, 205807656]

約数ペア:

[(1, 205807656), (2, 102903828), (3, 68602552), (4, 51451914), (6, 34301276), (8, 25725957), (12, 17150638), (24, 8575319), (61, 3373896), (122, 1686948), (183, 1124632), (244, 843474), (257, 800808), (366, 562316), (488, 421737), (514, 400404), (547, 376248), (732, 281158), (771, 266936), (1028, 200202), (1094, 188124), (1464, 140579), (1542, 133468), (1641, 125416), (2056, 100101), (2188, 94062), (3084, 66734), (3282, 62708), (4376, 47031), (6168, 33367), (6564, 31354), (13128, 15677)]