205787152

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 404271000

約数和(自身を除く): 198483848

約数列:

[1, 2, 4, 8, 16, 137, 269, 274, 349, 538, 548, 698, 1076, 1096, 1396, 2152, 2192, 2792, 4304, 5584, 36853, 47813, 73706, 93881, 95626, 147412, 187762, 191252, 294824, 375524, 382504, 589648, 751048, 765008, 1502096, 12861697, 25723394, 51446788, 102893576, 205787152]

約数ペア:

[(1, 205787152), (2, 102893576), (4, 51446788), (8, 25723394), (16, 12861697), (137, 1502096), (269, 765008), (274, 751048), (349, 589648), (538, 382504), (548, 375524), (698, 294824), (1076, 191252), (1096, 187762), (1396, 147412), (2152, 95626), (2192, 93881), (2792, 73706), (4304, 47813), (5584, 36853)]