204999552

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2625

約数の個数: 128

約数和(自身を含む): 631584000

約数和(自身を除く): 426584448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2484, 2579, 2944, 3312, 3456, 4416, 4968, 5158, 6624, 7737, 8832, 9936, 10316, 13248, 15474, 19872, 20632, 23211, 26496, 30948, 39744, 41264, 46422, 59317, 61896, 69633, 79488, 82528, 92844, 118634, 123792, 139266, 165056, 177951, 185688, 237268, 247584, 278532, 330112, 355902, 371376, 474536, 495168, 533853, 557064, 711804, 742752, 949072, 990336, 1067706, 1114128, 1423608, 1485504, 1601559, 1898144, 2135412, 2228256, 2847216, 2971008, 3203118, 3796288, 4270824, 4456512, 5694432, 6406236, 7592576, 8541648, 8913024, 11388864, 12812472, 17083296, 22777728, 25624944, 34166592, 51249888, 68333184, 102499776, 204999552]

約数ペア:

[(1, 204999552), (2, 102499776), (3, 68333184), (4, 51249888), (6, 34166592), (8, 25624944), (9, 22777728), (12, 17083296), (16, 12812472), (18, 11388864), (23, 8913024), (24, 8541648), (27, 7592576), (32, 6406236), (36, 5694432), (46, 4456512), (48, 4270824), (54, 3796288), (64, 3203118), (69, 2971008), (72, 2847216), (92, 2228256), (96, 2135412), (108, 1898144), (128, 1601559), (138, 1485504), (144, 1423608), (184, 1114128), (192, 1067706), (207, 990336), (216, 949072), (276, 742752), (288, 711804), (368, 557064), (384, 533853), (414, 495168), (432, 474536), (552, 371376), (576, 355902), (621, 330112), (736, 278532), (828, 247584), (864, 237268), (1104, 185688), (1152, 177951), (1242, 165056), (1472, 139266), (1656, 123792), (1728, 118634), (2208, 92844), (2484, 82528), (2579, 79488), (2944, 69633), (3312, 61896), (3456, 59317), (4416, 46422), (4968, 41264), (5158, 39744), (6624, 30948), (7737, 26496), (8832, 23211), (9936, 20632), (10316, 19872), (13248, 15474)]