220829168

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18427}}^1$

素因数の和:18549

約数の個数: 40

約数和(自身を含む): 493575552

約数和(自身を除く): 272746384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 18427, 36854, 73708, 128989, 147416, 257978, 294832, 515956, 1031912, 1971689, 2063824, 3943378, 7886756, 13801823, 15773512, 27603646, 31547024, 55207292, 110414584, 220829168]

約数ペア:

[(1, 220829168), (2, 110414584), (4, 55207292), (7, 31547024), (8, 27603646), (14, 15773512), (16, 13801823), (28, 7886756), (56, 3943378), (107, 2063824), (112, 1971689), (214, 1031912), (428, 515956), (749, 294832), (856, 257978), (1498, 147416), (1712, 128989), (2996, 73708), (5992, 36854), (11984, 18427)]