209890432

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{96457}}^1$

素因数の和:96488

約数の個数: 32

約数和(自身を含む): 442742220

約数和(自身を除く): 232851788

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 96457, 192914, 385828, 771656, 1543312, 1639769, 3086624, 3279538, 6173248, 6559076, 12346496, 13118152, 26236304, 52472608, 104945216, 209890432]

約数ペア:

[(1, 209890432), (2, 104945216), (4, 52472608), (8, 26236304), (16, 13118152), (17, 12346496), (32, 6559076), (34, 6173248), (64, 3279538), (68, 3086624), (128, 1639769), (136, 1543312), (272, 771656), (544, 385828), (1088, 192914), (2176, 96457)]