205120137616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2160797}}^1$

素因数の和:2161171

約数の個数: 40

約数和(自身を含む): 422003849400

約数和(自身を除く): 216883711784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 349, 698, 1396, 2792, 5584, 5933, 11866, 23732, 47464, 94928, 2160797, 4321594, 8643188, 17286376, 34572752, 36733549, 73467098, 146934196, 293868392, 587736784, 754118153, 1508236306, 3016472612, 6032945224, 12065890448, 12820008601, 25640017202, 51280034404, 102560068808, 205120137616]

約数ペア:

[(1, 205120137616), (2, 102560068808), (4, 51280034404), (8, 25640017202), (16, 12820008601), (17, 12065890448), (34, 6032945224), (68, 3016472612), (136, 1508236306), (272, 754118153), (349, 587736784), (698, 293868392), (1396, 146934196), (2792, 73467098), (5584, 36733549), (5933, 34572752), (11866, 17286376), (23732, 8643188), (47464, 4321594), (94928, 2160797)]