207836740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3449}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 459043200

約数和(自身を除く): 251206460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2620, 3013, 3449, 6026, 6898, 12052, 13796, 15065, 17245, 30130, 34490, 60260, 68980, 79327, 158654, 317308, 396635, 451819, 793270, 903638, 1586540, 1807276, 2259095, 4518190, 9036380, 10391837, 20783674, 41567348, 51959185, 103918370, 207836740]

約数ペア:

[(1, 207836740), (2, 103918370), (4, 51959185), (5, 41567348), (10, 20783674), (20, 10391837), (23, 9036380), (46, 4518190), (92, 2259095), (115, 1807276), (131, 1586540), (230, 903638), (262, 793270), (460, 451819), (524, 396635), (655, 317308), (1310, 158654), (2620, 79327), (3013, 68980), (3449, 60260), (6026, 34490), (6898, 30130), (12052, 17245), (13796, 15065)]