218871504

素因数分解:

$2^4\times 3^3\times {\mathrm{506647}}^1$

素因数の和:506664

約数の個数: 40

約数和(自身を含む): 628243520

約数和(自身を除く): 409372016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 506647, 1013294, 1519941, 2026588, 3039882, 4053176, 4559823, 6079764, 8106352, 9119646, 12159528, 13679469, 18239292, 24319056, 27358938, 36478584, 54717876, 72957168, 109435752, 218871504]

約数ペア:

[(1, 218871504), (2, 109435752), (3, 72957168), (4, 54717876), (6, 36478584), (8, 27358938), (9, 24319056), (12, 18239292), (16, 13679469), (18, 12159528), (24, 9119646), (27, 8106352), (36, 6079764), (48, 4559823), (54, 4053176), (72, 3039882), (108, 2026588), (144, 1519941), (216, 1013294), (432, 506647)]