206510854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 347276160

約数和(自身を除く): 140765306

約数列:

[1, 2, 11, 22, 43, 86, 419, 473, 521, 838, 946, 1042, 4609, 5731, 9218, 11462, 18017, 22403, 36034, 44806, 198187, 218299, 246433, 396374, 436598, 492866, 2401289, 4802578, 9386857, 18773714, 103255427, 206510854]

約数ペア:

[(1, 206510854), (2, 103255427), (11, 18773714), (22, 9386857), (43, 4802578), (86, 2401289), (419, 492866), (473, 436598), (521, 396374), (838, 246433), (946, 218299), (1042, 198187), (4609, 44806), (5731, 36034), (9218, 22403), (11462, 18017)]