218822098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 368375040

約数和(自身を除く): 149552942

約数列:

[1, 2, 11, 22, 43, 86, 227, 454, 473, 946, 1019, 2038, 2497, 4994, 9761, 11209, 19522, 22418, 43817, 87634, 107371, 214742, 231313, 462626, 481987, 963974, 2544443, 5088886, 9946459, 19892918, 109411049, 218822098]

約数ペア:

[(1, 218822098), (2, 109411049), (11, 19892918), (22, 9946459), (43, 5088886), (86, 2544443), (227, 963974), (454, 481987), (473, 462626), (946, 231313), (1019, 214742), (2038, 107371), (2497, 87634), (4994, 43817), (9761, 22418), (11209, 19522)]