203309728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 424811520

約数和(自身を除く): 221501792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2413, 2633, 4064, 4826, 5266, 9652, 10532, 19304, 21064, 38608, 42128, 50027, 77216, 84256, 100054, 200108, 334391, 400216, 668782, 800432, 1337564, 1600864, 2675128, 5350256, 6353429, 10700512, 12706858, 25413716, 50827432, 101654864, 203309728]

約数ペア:

[(1, 203309728), (2, 101654864), (4, 50827432), (8, 25413716), (16, 12706858), (19, 10700512), (32, 6353429), (38, 5350256), (76, 2675128), (127, 1600864), (152, 1337564), (254, 800432), (304, 668782), (508, 400216), (608, 334391), (1016, 200108), (2032, 100054), (2413, 84256), (2633, 77216), (4064, 50027), (4826, 42128), (5266, 38608), (9652, 21064), (10532, 19304)]