207351666

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 460961280

約数和(自身を除く): 253609614

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 1823, 3646, 5469, 6319, 10938, 12638, 16407, 18957, 32814, 37914, 56871, 113742, 129433, 162247, 258866, 324494, 388299, 486741, 776598, 973482, 1164897, 1460223, 2329794, 2920446, 11519537, 23039074, 34558611, 69117222, 103675833, 207351666]

約数ペア:

[(1, 207351666), (2, 103675833), (3, 69117222), (6, 34558611), (9, 23039074), (18, 11519537), (71, 2920446), (89, 2329794), (142, 1460223), (178, 1164897), (213, 973482), (267, 776598), (426, 486741), (534, 388299), (639, 324494), (801, 258866), (1278, 162247), (1602, 129433), (1823, 113742), (3646, 56871), (5469, 37914), (6319, 32814), (10938, 18957), (12638, 16407)]