217836424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4999}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 441000000

約数和(自身を除く): 223163576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 4999, 5447, 9998, 10894, 19996, 21788, 39992, 43576, 64987, 129974, 259948, 519896, 2094581, 4189162, 8378324, 16756648, 27229553, 54459106, 108918212, 217836424]

約数ペア:

[(1, 217836424), (2, 108918212), (4, 54459106), (8, 27229553), (13, 16756648), (26, 8378324), (52, 4189162), (104, 2094581), (419, 519896), (838, 259948), (1676, 129974), (3352, 64987), (4999, 43576), (5447, 39992), (9998, 21788), (10894, 19996)]