203963405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{977}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 250962624

約数和(自身を除く): 46999219

約数列:

[1, 5, 43, 215, 971, 977, 4855, 4885, 41753, 42011, 208765, 210055, 948667, 4743335, 40792681, 203963405]

約数ペア:

[(1, 203963405), (5, 40792681), (43, 4743335), (215, 948667), (971, 210055), (977, 208765), (4855, 42011), (4885, 41753)]