205016072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3613}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 396166680

約数和(自身を除く): 191150608

約数列:

[1, 2, 4, 8, 41, 82, 164, 173, 328, 346, 692, 1384, 3613, 7093, 7226, 14186, 14452, 28372, 28904, 56744, 148133, 296266, 592532, 625049, 1185064, 1250098, 2500196, 5000392, 25627009, 51254018, 102508036, 205016072]

約数ペア:

[(1, 205016072), (2, 102508036), (4, 51254018), (8, 25627009), (41, 5000392), (82, 2500196), (164, 1250098), (173, 1185064), (328, 625049), (346, 592532), (692, 296266), (1384, 148133), (3613, 56744), (7093, 28904), (7226, 28372), (14186, 14452)]