201943552

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{20759}}^1$

素因数の和:20796

約数の個数: 40

約数和(自身を含む): 424749600

約数和(自身を除く): 222806048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 20759, 41518, 83036, 166072, 332144, 394421, 664288, 788842, 1328576, 1577684, 2657152, 3155368, 5314304, 6310736, 10628608, 12621472, 25242944, 50485888, 100971776, 201943552]

約数ペア:

[(1, 201943552), (2, 100971776), (4, 50485888), (8, 25242944), (16, 12621472), (19, 10628608), (32, 6310736), (38, 5314304), (64, 3155368), (76, 2657152), (128, 1577684), (152, 1328576), (256, 788842), (304, 664288), (512, 394421), (608, 332144), (1216, 166072), (2432, 83036), (4864, 41518), (9728, 20759)]