221601306

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{265709}}^1$

素因数の和:265853

約数の個数: 16

約数和(自身を含む): 446392800

約数和(自身を除く): 224791494

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 265709, 531418, 797127, 1594254, 36933551, 73867102, 110800653, 221601306]

約数ペア:

[(1, 221601306), (2, 110800653), (3, 73867102), (6, 36933551), (139, 1594254), (278, 797127), (417, 531418), (834, 265709)]