217284785468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1\times {\mathrm{10627}}^1$

素因数の和:11754

約数の個数: 48

約数和(自身を含む): 395153461248

約数和(自身を除く): 177868675780

約数列:

[1, 2, 4, 31, 62, 124, 181, 362, 724, 911, 1822, 3644, 5611, 10627, 11222, 21254, 22444, 28241, 42508, 56482, 112964, 164891, 329437, 329782, 658874, 659564, 1317748, 1923487, 3846974, 5111621, 7693948, 9681197, 10223242, 19362394, 20446484, 38724788, 59628097, 119256194, 238512388, 300117107, 600234214, 1200468428, 1752296657, 3504593314, 7009186628, 54321196367, 108642392734, 217284785468]

約数ペア:

[(1, 217284785468), (2, 108642392734), (4, 54321196367), (31, 7009186628), (62, 3504593314), (124, 1752296657), (181, 1200468428), (362, 600234214), (724, 300117107), (911, 238512388), (1822, 119256194), (3644, 59628097), (5611, 38724788), (10627, 20446484), (11222, 19362394), (21254, 10223242), (22444, 9681197), (28241, 7693948), (42508, 5111621), (56482, 3846974), (112964, 1923487), (164891, 1317748), (329437, 659564), (329782, 658874)]