207835648

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{4561}}^1$

素因数の和:4668

約数の個数: 40

約数和(自身を含む): 420023340

約数和(自身を除く): 212187692

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2848, 4561, 5696, 9122, 11392, 18244, 22784, 36488, 45568, 72976, 145952, 291904, 405929, 583808, 811858, 1167616, 1623716, 2335232, 3247432, 6494864, 12989728, 25979456, 51958912, 103917824, 207835648]

約数ペア:

[(1, 207835648), (2, 103917824), (4, 51958912), (8, 25979456), (16, 12989728), (32, 6494864), (64, 3247432), (89, 2335232), (128, 1623716), (178, 1167616), (256, 811858), (356, 583808), (512, 405929), (712, 291904), (1424, 145952), (2848, 72976), (4561, 45568), (5696, 36488), (9122, 22784), (11392, 18244)]