205177728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2124

約数の個数: 128

約数和(自身を含む): 640005120

約数和(自身を除く): 434827392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2063, 2072, 2368, 2688, 3108, 3552, 4126, 4144, 4736, 6189, 6216, 7104, 8252, 8288, 12378, 12432, 14208, 14441, 16504, 16576, 24756, 24864, 28882, 33008, 33152, 43323, 49512, 49728, 57764, 66016, 76331, 86646, 99024, 99456, 115528, 132032, 152662, 173292, 198048, 228993, 231056, 264064, 305324, 346584, 396096, 457986, 462112, 534317, 610648, 693168, 792192, 915972, 924224, 1068634, 1221296, 1386336, 1602951, 1831944, 1848448, 2137268, 2442592, 2772672, 3205902, 3663888, 4274536, 4885184, 5545344, 6411804, 7327776, 8549072, 9770368, 12823608, 14655552, 17098144, 25647216, 29311104, 34196288, 51294432, 68392576, 102588864, 205177728]

約数ペア:

[(1, 205177728), (2, 102588864), (3, 68392576), (4, 51294432), (6, 34196288), (7, 29311104), (8, 25647216), (12, 17098144), (14, 14655552), (16, 12823608), (21, 9770368), (24, 8549072), (28, 7327776), (32, 6411804), (37, 5545344), (42, 4885184), (48, 4274536), (56, 3663888), (64, 3205902), (74, 2772672), (84, 2442592), (96, 2137268), (111, 1848448), (112, 1831944), (128, 1602951), (148, 1386336), (168, 1221296), (192, 1068634), (222, 924224), (224, 915972), (259, 792192), (296, 693168), (336, 610648), (384, 534317), (444, 462112), (448, 457986), (518, 396096), (592, 346584), (672, 305324), (777, 264064), (888, 231056), (896, 228993), (1036, 198048), (1184, 173292), (1344, 152662), (1554, 132032), (1776, 115528), (2063, 99456), (2072, 99024), (2368, 86646), (2688, 76331), (3108, 66016), (3552, 57764), (4126, 49728), (4144, 49512), (4736, 43323), (6189, 33152), (6216, 33008), (7104, 28882), (8252, 24864), (8288, 24756), (12378, 16576), (12432, 16504), (14208, 14441)]