209948272

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 412560896

約数和(自身を除く): 202612624

約数列:

[1, 2, 4, 8, 16, 127, 254, 277, 373, 508, 554, 746, 1016, 1108, 1492, 2032, 2216, 2984, 4432, 5968, 35179, 47371, 70358, 94742, 103321, 140716, 189484, 206642, 281432, 378968, 413284, 562864, 757936, 826568, 1653136, 13121767, 26243534, 52487068, 104974136, 209948272]

約数ペア:

[(1, 209948272), (2, 104974136), (4, 52487068), (8, 26243534), (16, 13121767), (127, 1653136), (254, 826568), (277, 757936), (373, 562864), (508, 413284), (554, 378968), (746, 281432), (1016, 206642), (1108, 189484), (1492, 140716), (2032, 103321), (2216, 94742), (2984, 70358), (4432, 47371), (5968, 35179)]