203193529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 264013056

約数和(自身を除く): 60819527

約数列:

[1, 7, 11, 37, 73, 77, 259, 407, 511, 803, 977, 2701, 2849, 5621, 6839, 10747, 18907, 29711, 36149, 71321, 75229, 207977, 253043, 397639, 499247, 784531, 2638877, 2783473, 5491717, 18472139, 29027647, 203193529]

約数ペア:

[(1, 203193529), (7, 29027647), (11, 18472139), (37, 5491717), (73, 2783473), (77, 2638877), (259, 784531), (407, 499247), (511, 397639), (803, 253043), (977, 207977), (2701, 75229), (2849, 71321), (5621, 36149), (6839, 29711), (10747, 18907)]