214842980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{976559}}^1$

素因数の和:976579

約数の個数: 24

約数和(自身を含む): 492186240

約数和(自身を除く): 277343260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 976559, 1953118, 3906236, 4882795, 9765590, 10742149, 19531180, 21484298, 42968596, 53710745, 107421490, 214842980]

約数ペア:

[(1, 214842980), (2, 107421490), (4, 53710745), (5, 42968596), (10, 21484298), (11, 19531180), (20, 10742149), (22, 9765590), (44, 4882795), (55, 3906236), (110, 1953118), (220, 976559)]