218878324

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{57059}}^1$

素因数の和:57207

約数の個数: 24

約数和(自身を含む): 440959680

約数和(自身を除く): 222081356

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 57059, 114118, 228236, 399413, 798826, 1597652, 7817083, 15634166, 31268332, 54719581, 109439162, 218878324]

約数ペア:

[(1, 218878324), (2, 109439162), (4, 54719581), (7, 31268332), (14, 15634166), (28, 7817083), (137, 1597652), (274, 798826), (548, 399413), (959, 228236), (1918, 114118), (3836, 57059)]