200949415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 260663040

約数和(自身を除く): 59713625

約数列:

[1, 5, 19, 67, 95, 131, 241, 335, 655, 1205, 1273, 2489, 4579, 6365, 8777, 12445, 16147, 22895, 31571, 43885, 80735, 157855, 166763, 306793, 599849, 833815, 1533965, 2115257, 2999245, 10576285, 40189883, 200949415]

約数ペア:

[(1, 200949415), (5, 40189883), (19, 10576285), (67, 2999245), (95, 2115257), (131, 1533965), (241, 833815), (335, 599849), (655, 306793), (1205, 166763), (1273, 157855), (2489, 80735), (4579, 43885), (6365, 31571), (8777, 22895), (12445, 16147)]