211375514

素因数分解:

$2^1\times 7^2\times {\mathrm{919}}^1\times {\mathrm{2347}}^1$

素因数の和:3282

約数の個数: 24

約数和(自身を含む): 369387360

約数和(自身を除く): 158011846

約数列:

[1, 2, 7, 14, 49, 98, 919, 1838, 2347, 4694, 6433, 12866, 16429, 32858, 45031, 90062, 115003, 230006, 2156893, 4313786, 15098251, 30196502, 105687757, 211375514]

約数ペア:

[(1, 211375514), (2, 105687757), (7, 30196502), (14, 15098251), (49, 4313786), (98, 2156893), (919, 230006), (1838, 115003), (2347, 90062), (4694, 45031), (6433, 32858), (12866, 16429)]