210875344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1993}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 433934280

約数和(自身を除く): 223058936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 1993, 3112, 3986, 6224, 6613, 7972, 13226, 15944, 26452, 31888, 33881, 52904, 67762, 105808, 135524, 271048, 542096, 775277, 1550554, 3101108, 6202216, 12404432, 13179709, 26359418, 52718836, 105437672, 210875344]

約数ペア:

[(1, 210875344), (2, 105437672), (4, 52718836), (8, 26359418), (16, 13179709), (17, 12404432), (34, 6202216), (68, 3101108), (136, 1550554), (272, 775277), (389, 542096), (778, 271048), (1556, 135524), (1993, 105808), (3112, 67762), (3986, 52904), (6224, 33881), (6613, 31888), (7972, 26452), (13226, 15944)]