208790848

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 84

約数和(自身を含む): 500128032

約数和(自身を除く): 291337184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 1064, 1216, 1291, 1444, 2128, 2527, 2582, 2888, 4256, 5054, 5164, 5776, 8512, 9037, 10108, 10328, 11552, 18074, 20216, 20656, 23104, 24529, 36148, 40432, 41312, 49058, 72296, 80864, 82624, 98116, 144592, 161728, 171703, 196232, 289184, 343406, 392464, 466051, 578368, 686812, 784928, 932102, 1373624, 1569856, 1864204, 2747248, 3262357, 3728408, 5494496, 6524714, 7456816, 10988992, 13049428, 14913632, 26098856, 29827264, 52197712, 104395424, 208790848]

約数ペア:

[(1, 208790848), (2, 104395424), (4, 52197712), (7, 29827264), (8, 26098856), (14, 14913632), (16, 13049428), (19, 10988992), (28, 7456816), (32, 6524714), (38, 5494496), (56, 3728408), (64, 3262357), (76, 2747248), (112, 1864204), (133, 1569856), (152, 1373624), (224, 932102), (266, 784928), (304, 686812), (361, 578368), (448, 466051), (532, 392464), (608, 343406), (722, 289184), (1064, 196232), (1216, 171703), (1291, 161728), (1444, 144592), (2128, 98116), (2527, 82624), (2582, 80864), (2888, 72296), (4256, 49058), (5054, 41312), (5164, 40432), (5776, 36148), (8512, 24529), (9037, 23104), (10108, 20656), (10328, 20216), (11552, 18074)]