208814848

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 72

約数和(自身を含む): 470569680

約数和(自身を除く): 261754832

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 2557, 2816, 3712, 5104, 5114, 7424, 10208, 10228, 20416, 20456, 28127, 40832, 40912, 56254, 74153, 81664, 81824, 112508, 148306, 163648, 225016, 296612, 327296, 450032, 593224, 654592, 815683, 900064, 1186448, 1631366, 1800128, 2372896, 3262732, 3600256, 4745792, 6525464, 7200512, 9491584, 13050928, 18983168, 26101856, 52203712, 104407424, 208814848]

約数ペア:

[(1, 208814848), (2, 104407424), (4, 52203712), (8, 26101856), (11, 18983168), (16, 13050928), (22, 9491584), (29, 7200512), (32, 6525464), (44, 4745792), (58, 3600256), (64, 3262732), (88, 2372896), (116, 1800128), (128, 1631366), (176, 1186448), (232, 900064), (256, 815683), (319, 654592), (352, 593224), (464, 450032), (638, 327296), (704, 296612), (928, 225016), (1276, 163648), (1408, 148306), (1856, 112508), (2552, 81824), (2557, 81664), (2816, 74153), (3712, 56254), (5104, 40912), (5114, 40832), (7424, 28127), (10208, 20456), (10228, 20416)]