201604915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{4219}}^1$

素因数の和:4746

約数の個数: 16

約数和(自身を含む): 255225600

約数和(自身を除く): 53620685

約数列:

[1, 5, 19, 95, 503, 2515, 4219, 9557, 21095, 47785, 80161, 400805, 2122157, 10610785, 40320983, 201604915]

約数ペア:

[(1, 201604915), (5, 40320983), (19, 10610785), (95, 2122157), (503, 400805), (2515, 80161), (4219, 47785), (9557, 21095)]