200983960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70769}}^1$

素因数の和:70851

約数の個数: 32

約数和(自身を含む): 458589600

約数和(自身を除く): 257605640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 70769, 141538, 283076, 353845, 566152, 707690, 1415380, 2830760, 5024599, 10049198, 20098396, 25122995, 40196792, 50245990, 100491980, 200983960]

約数ペア:

[(1, 200983960), (2, 100491980), (4, 50245990), (5, 40196792), (8, 25122995), (10, 20098396), (20, 10049198), (40, 5024599), (71, 2830760), (142, 1415380), (284, 707690), (355, 566152), (568, 353845), (710, 283076), (1420, 141538), (2840, 70769)]