127221104

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{169177}}^1$

素因数の和:169232

約数の個数: 20

約数和(自身を含む): 251736864

約数和(自身を除く): 124515760

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 169177, 338354, 676708, 1353416, 2706832, 7951319, 15902638, 31805276, 63610552, 127221104]

約数ペア:

[(1, 127221104), (2, 63610552), (4, 31805276), (8, 15902638), (16, 7951319), (47, 2706832), (94, 1353416), (188, 676708), (376, 338354), (752, 169177)]