211037480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{52237}}^1$

素因数の和:52349

約数の個数: 32

約数和(自身を含む): 479544840

約数和(自身を除く): 268507360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 52237, 104474, 208948, 261185, 417896, 522370, 1044740, 2089480, 5275937, 10551874, 21103748, 26379685, 42207496, 52759370, 105518740, 211037480]

約数ペア:

[(1, 211037480), (2, 105518740), (4, 52759370), (5, 42207496), (8, 26379685), (10, 21103748), (20, 10551874), (40, 5275937), (101, 2089480), (202, 1044740), (404, 522370), (505, 417896), (808, 261185), (1010, 208948), (2020, 104474), (4040, 52237)]