201296728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{15259}}^1$

素因数の和:15379

約数の個数: 32

約数和(自身を含む): 403779600

約数和(自身を除く): 202482872

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 6596, 13192, 15259, 30518, 61036, 122072, 259403, 518806, 1037612, 1480123, 2075224, 2960246, 5920492, 11840984, 25162091, 50324182, 100648364, 201296728]

約数ペア:

[(1, 201296728), (2, 100648364), (4, 50324182), (8, 25162091), (17, 11840984), (34, 5920492), (68, 2960246), (97, 2075224), (136, 1480123), (194, 1037612), (388, 518806), (776, 259403), (1649, 122072), (3298, 61036), (6596, 30518), (13192, 15259)]