201462345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{639563}}^1$

素因数の和:639581

約数の個数: 24

約数和(自身を含む): 399087936

約数和(自身を除く): 197625591

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 639563, 1918689, 3197815, 4476941, 5756067, 9593445, 13430823, 22384705, 28780335, 40292469, 67154115, 201462345]

約数ペア:

[(1, 201462345), (3, 67154115), (5, 40292469), (7, 28780335), (9, 22384705), (15, 13430823), (21, 9593445), (35, 5756067), (45, 4476941), (63, 3197815), (105, 1918689), (315, 639563)]