216540468

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127979}}^1$

素因数の和:128036

約数の個数: 36

約数和(自身を含む): 559016640

約数和(自身を除く): 342476172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 127979, 255958, 383937, 511916, 767874, 1151811, 1535748, 2303622, 4607244, 6015013, 12030026, 18045039, 24060052, 36090078, 54135117, 72180156, 108270234, 216540468]

約数ペア:

[(1, 216540468), (2, 108270234), (3, 72180156), (4, 54135117), (6, 36090078), (9, 24060052), (12, 18045039), (18, 12030026), (36, 6015013), (47, 4607244), (94, 2303622), (141, 1535748), (188, 1151811), (282, 767874), (423, 511916), (564, 383937), (846, 255958), (1692, 127979)]