219936488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{4651}}^1$

素因数の和:4937

約数の個数: 32

約数和(自身を含む): 432077760

約数和(自身を除く): 212141272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 1028, 2056, 4651, 5911, 9302, 11822, 18604, 23644, 37208, 47288, 106973, 213946, 427892, 855784, 1195307, 2390614, 4781228, 9562456, 27492061, 54984122, 109968244, 219936488]

約数ペア:

[(1, 219936488), (2, 109968244), (4, 54984122), (8, 27492061), (23, 9562456), (46, 4781228), (92, 2390614), (184, 1195307), (257, 855784), (514, 427892), (1028, 213946), (2056, 106973), (4651, 47288), (5911, 37208), (9302, 23644), (11822, 18604)]