190903952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 383046912

約数和(自身を除く): 192142960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 557, 691, 1114, 1382, 2228, 2764, 4456, 5528, 8912, 11056, 17267, 21421, 34534, 42842, 69068, 85684, 138136, 171368, 276272, 342736, 384887, 769774, 1539548, 3079096, 6158192, 11931497, 23862994, 47725988, 95451976, 190903952]

約数ペア:

[(1, 190903952), (2, 95451976), (4, 47725988), (8, 23862994), (16, 11931497), (31, 6158192), (62, 3079096), (124, 1539548), (248, 769774), (496, 384887), (557, 342736), (691, 276272), (1114, 171368), (1382, 138136), (2228, 85684), (2764, 69068), (4456, 42842), (5528, 34534), (8912, 21421), (11056, 17267)]