205128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 711360

約数和(自身を除く): 506232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 126, 132, 148, 154, 168, 198, 222, 231, 252, 259, 264, 296, 308, 333, 396, 407, 444, 462, 504, 518, 616, 666, 693, 777, 792, 814, 888, 924, 1036, 1221, 1332, 1386, 1554, 1628, 1848, 2072, 2331, 2442, 2664, 2772, 2849, 3108, 3256, 3663, 4662, 4884, 5544, 5698, 6216, 7326, 8547, 9324, 9768, 11396, 14652, 17094, 18648, 22792, 25641, 29304, 34188, 51282, 68376, 102564, 205128]

約数ペア:

[(1, 205128), (2, 102564), (3, 68376), (4, 51282), (6, 34188), (7, 29304), (8, 25641), (9, 22792), (11, 18648), (12, 17094), (14, 14652), (18, 11396), (21, 9768), (22, 9324), (24, 8547), (28, 7326), (33, 6216), (36, 5698), (37, 5544), (42, 4884), (44, 4662), (56, 3663), (63, 3256), (66, 3108), (72, 2849), (74, 2772), (77, 2664), (84, 2442), (88, 2331), (99, 2072), (111, 1848), (126, 1628), (132, 1554), (148, 1386), (154, 1332), (168, 1221), (198, 1036), (222, 924), (231, 888), (252, 814), (259, 792), (264, 777), (296, 693), (308, 666), (333, 616), (396, 518), (407, 504), (444, 462)]