189493808

素因数分解:

$2^4\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1697}}^1$

素因数の和:2709

約数の個数: 40

約数和(自身を含む): 420261792

約数和(自身を除く): 230767984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 997, 1697, 1994, 3394, 3988, 6788, 6979, 7976, 11879, 13576, 13958, 15952, 23758, 27152, 27916, 47516, 55832, 95032, 111664, 190064, 1691909, 3383818, 6767636, 11843363, 13535272, 23686726, 27070544, 47373452, 94746904, 189493808]

約数ペア:

[(1, 189493808), (2, 94746904), (4, 47373452), (7, 27070544), (8, 23686726), (14, 13535272), (16, 11843363), (28, 6767636), (56, 3383818), (112, 1691909), (997, 190064), (1697, 111664), (1994, 95032), (3394, 55832), (3988, 47516), (6788, 27916), (6979, 27152), (7976, 23758), (11879, 15952), (13576, 13958)]