210375568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1223}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 439846848

約数和(自身を除く): 229471280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 827, 1223, 1654, 2446, 3308, 4892, 6616, 9784, 10751, 13232, 15899, 19568, 21502, 31798, 43004, 63596, 86008, 127192, 172016, 254384, 1011421, 2022842, 4045684, 8091368, 13148473, 16182736, 26296946, 52593892, 105187784, 210375568]

約数ペア:

[(1, 210375568), (2, 105187784), (4, 52593892), (8, 26296946), (13, 16182736), (16, 13148473), (26, 8091368), (52, 4045684), (104, 2022842), (208, 1011421), (827, 254384), (1223, 172016), (1654, 127192), (2446, 86008), (3308, 63596), (4892, 43004), (6616, 31798), (9784, 21502), (10751, 19568), (13232, 15899)]