208580992

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 435682800

約数和(自身を除く): 227101808

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 232, 332, 464, 664, 677, 928, 1328, 1354, 1856, 2407, 2656, 2708, 3712, 4814, 5312, 5416, 9628, 10624, 10832, 19256, 19633, 21664, 38512, 39266, 43328, 56191, 77024, 78532, 86656, 112382, 154048, 157064, 224764, 308096, 314128, 449528, 628256, 899056, 1256512, 1629539, 1798112, 2513024, 3259078, 3596224, 6518156, 7192448, 13036312, 26072624, 52145248, 104290496, 208580992]

約数ペア:

[(1, 208580992), (2, 104290496), (4, 52145248), (8, 26072624), (16, 13036312), (29, 7192448), (32, 6518156), (58, 3596224), (64, 3259078), (83, 2513024), (116, 1798112), (128, 1629539), (166, 1256512), (232, 899056), (332, 628256), (464, 449528), (664, 314128), (677, 308096), (928, 224764), (1328, 157064), (1354, 154048), (1856, 112382), (2407, 86656), (2656, 78532), (2708, 77024), (3712, 56191), (4814, 43328), (5312, 39266), (5416, 38512), (9628, 21664), (10624, 19633), (10832, 19256)]