220311306

素因数分解:

$2^1\times 3^3\times {\mathrm{281}}^1\times {\mathrm{14519}}^1$

素因数の和:14811

約数の個数: 32

約数和(自身を含む): 491356800

約数和(自身を除く): 271045494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281, 562, 843, 1686, 2529, 5058, 7587, 14519, 15174, 29038, 43557, 87114, 130671, 261342, 392013, 784026, 4079839, 8159678, 12239517, 24479034, 36718551, 73437102, 110155653, 220311306]

約数ペア:

[(1, 220311306), (2, 110155653), (3, 73437102), (6, 36718551), (9, 24479034), (18, 12239517), (27, 8159678), (54, 4079839), (281, 784026), (562, 392013), (843, 261342), (1686, 130671), (2529, 87114), (5058, 43557), (7587, 29038), (14519, 15174)]