209557488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{623683}}^1$

素因数の和:623701

約数の個数: 40

約数和(自身を含む): 618694528

約数和(自身を除く): 409137040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 623683, 1247366, 1871049, 2494732, 3742098, 4365781, 4989464, 7484196, 8731562, 9978928, 13097343, 14968392, 17463124, 26194686, 29936784, 34926248, 52389372, 69852496, 104778744, 209557488]

約数ペア:

[(1, 209557488), (2, 104778744), (3, 69852496), (4, 52389372), (6, 34926248), (7, 29936784), (8, 26194686), (12, 17463124), (14, 14968392), (16, 13097343), (21, 9978928), (24, 8731562), (28, 7484196), (42, 4989464), (48, 4365781), (56, 3742098), (84, 2494732), (112, 1871049), (168, 1247366), (336, 623683)]