207946380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203869}}^1$

素因数の和:203898

約数の個数: 48

約数和(自身を含む): 616502880

約数和(自身を除く): 408556500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 203869, 407738, 611607, 815476, 1019345, 1223214, 2038690, 2446428, 3058035, 3465773, 4077380, 6116070, 6931546, 10397319, 12232140, 13863092, 17328865, 20794638, 34657730, 41589276, 51986595, 69315460, 103973190, 207946380]

約数ペア:

[(1, 207946380), (2, 103973190), (3, 69315460), (4, 51986595), (5, 41589276), (6, 34657730), (10, 20794638), (12, 17328865), (15, 13863092), (17, 12232140), (20, 10397319), (30, 6931546), (34, 6116070), (51, 4077380), (60, 3465773), (68, 3058035), (85, 2446428), (102, 2038690), (170, 1223214), (204, 1019345), (255, 815476), (340, 611607), (510, 407738), (1020, 203869)]