206893505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{454711}}^1$

素因数の和:454736

約数の個数: 16

約数和(自身を含む): 305566464

約数和(自身を除く): 98672959

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 454711, 2273555, 3182977, 5911243, 15914885, 29556215, 41378701, 206893505]

約数ペア:

[(1, 206893505), (5, 41378701), (7, 29556215), (13, 15914885), (35, 5911243), (65, 3182977), (91, 2273555), (455, 454711)]