207947362

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10709}}^1$

素因数の和:10810

約数の個数: 32

約数和(自身を含む): 380419200

約数和(自身を除く): 172471838

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 10709, 19418, 21418, 74963, 149926, 203471, 406942, 781757, 1424297, 1563514, 2848594, 5472299, 10944598, 14853383, 29706766, 103973681, 207947362]

約数ペア:

[(1, 207947362), (2, 103973681), (7, 29706766), (14, 14853383), (19, 10944598), (38, 5472299), (73, 2848594), (133, 1563514), (146, 1424297), (266, 781757), (511, 406942), (1022, 203471), (1387, 149926), (2774, 74963), (9709, 21418), (10709, 19418)]