190897616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131111}}^1$

素因数の和:131139

約数の個数: 40

約数和(自身を含む): 455220864

約数和(自身を除く): 264323248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 131111, 262222, 524444, 917777, 1048888, 1704443, 1835554, 2097776, 3408886, 3671108, 6817772, 7342216, 11931101, 13635544, 14684432, 23862202, 27271088, 47724404, 95448808, 190897616]

約数ペア:

[(1, 190897616), (2, 95448808), (4, 47724404), (7, 27271088), (8, 23862202), (13, 14684432), (14, 13635544), (16, 11931101), (26, 7342216), (28, 6817772), (52, 3671108), (56, 3408886), (91, 2097776), (104, 1835554), (112, 1704443), (182, 1048888), (208, 917777), (364, 524444), (728, 262222), (1456, 131111)]