200920605

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199921}}^1$

素因数の和:199996

約数の個数: 16

約数和(自身を含む): 326272704

約数和(自身を除く): 125352099

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 199921, 599763, 999605, 2998815, 13394707, 40184121, 66973535, 200920605]

約数ペア:

[(1, 200920605), (3, 66973535), (5, 40184121), (15, 13394707), (67, 2998815), (201, 999605), (335, 599763), (1005, 199921)]