205129852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 395136000

約数和(自身を除く): 190006148

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 83, 124, 166, 332, 589, 1049, 1178, 1577, 2098, 2356, 2573, 3154, 4196, 5146, 6308, 10292, 19931, 32519, 39862, 48887, 65038, 79724, 87067, 97774, 130076, 174134, 195548, 348268, 617861, 1235722, 1654273, 2471444, 2699077, 3308546, 5398154, 6617092, 10796308, 51282463, 102564926, 205129852]

約数ペア:

[(1, 205129852), (2, 102564926), (4, 51282463), (19, 10796308), (31, 6617092), (38, 5398154), (62, 3308546), (76, 2699077), (83, 2471444), (124, 1654273), (166, 1235722), (332, 617861), (589, 348268), (1049, 195548), (1178, 174134), (1577, 130076), (2098, 97774), (2356, 87067), (2573, 79724), (3154, 65038), (4196, 48887), (5146, 39862), (6308, 32519), (10292, 19931)]