203196105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{645067}}^1$

素因数の和:645085

約数の個数: 24

約数和(自身を含む): 402522432

約数和(自身を除く): 199326327

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 645067, 1935201, 3225335, 4515469, 5805603, 9676005, 13546407, 22577345, 29028015, 40639221, 67732035, 203196105]

約数ペア:

[(1, 203196105), (3, 67732035), (5, 40639221), (7, 29028015), (9, 22577345), (15, 13546407), (21, 9676005), (35, 5805603), (45, 4515469), (63, 3225335), (105, 1935201), (315, 645067)]