201868855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 58160585

約数列:

[1, 5, 29, 37, 145, 185, 191, 197, 955, 985, 1073, 5365, 5539, 5713, 7067, 7289, 27695, 28565, 35335, 36445, 37627, 188135, 204943, 211381, 1024715, 1056905, 1091183, 1392199, 5455915, 6960995, 40373771, 201868855]

約数ペア:

[(1, 201868855), (5, 40373771), (29, 6960995), (37, 5455915), (145, 1392199), (185, 1091183), (191, 1056905), (197, 1024715), (955, 211381), (985, 204943), (1073, 188135), (5365, 37627), (5539, 36445), (5713, 35335), (7067, 28565), (7289, 27695)]