202220705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{40163}}^1$

素因数の和:40240

約数の個数: 16

約数和(自身を含む): 260262720

約数和(自身を除く): 58042015

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 40163, 200815, 763097, 2128639, 3815485, 10643195, 40444141, 202220705]

約数ペア:

[(1, 202220705), (5, 40444141), (19, 10643195), (53, 3815485), (95, 2128639), (265, 763097), (1007, 200815), (5035, 40163)]