208769128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19577}}^1$

素因数の和:19657

約数の個数: 32

約数和(自身を含む): 413487360

約数和(自身を除く): 204718232

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 19577, 39154, 78308, 156616, 606887, 841811, 1213774, 1683622, 2427548, 3367244, 4855096, 6734488, 26096141, 52192282, 104384564, 208769128]

約数ペア:

[(1, 208769128), (2, 104384564), (4, 52192282), (8, 26096141), (31, 6734488), (43, 4855096), (62, 3367244), (86, 2427548), (124, 1683622), (172, 1213774), (248, 841811), (344, 606887), (1333, 156616), (2666, 78308), (5332, 39154), (10664, 19577)]