200948105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 256608000

約数和(自身を除く): 55659895

約数列:

[1, 5, 29, 71, 131, 145, 149, 355, 655, 745, 2059, 3799, 4321, 9301, 10295, 10579, 18995, 19519, 21605, 46505, 52895, 97595, 269729, 306791, 566051, 1348645, 1385849, 1533955, 2830255, 6929245, 40189621, 200948105]

約数ペア:

[(1, 200948105), (5, 40189621), (29, 6929245), (71, 2830255), (131, 1533955), (145, 1385849), (149, 1348645), (355, 566051), (655, 306791), (745, 269729), (2059, 97595), (3799, 52895), (4321, 46505), (9301, 21605), (10295, 19519), (10579, 18995)]