200315871

素因数分解:

$3^2\times 7^2\times {\mathrm{454231}}^1$

素因数の和:454251

約数の個数: 18

約数和(自身を含む): 336585912

約数和(自身を除く): 136270041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 454231, 1362693, 3179617, 4088079, 9538851, 22257319, 28616553, 66771957, 200315871]

約数ペア:

[(1, 200315871), (3, 66771957), (7, 28616553), (9, 22257319), (21, 9538851), (49, 4088079), (63, 3179617), (147, 1362693), (441, 454231)]