149715986

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 264625920

約数和(自身を除く): 114909934

約数列:

[1, 2, 7, 14, 37, 74, 259, 389, 518, 743, 778, 1486, 2723, 5201, 5446, 10402, 14393, 27491, 28786, 54982, 100751, 192437, 201502, 289027, 384874, 578054, 2023189, 4046378, 10693999, 21387998, 74857993, 149715986]

約数ペア:

[(1, 149715986), (2, 74857993), (7, 21387998), (14, 10693999), (37, 4046378), (74, 2023189), (259, 578054), (389, 384874), (518, 289027), (743, 201502), (778, 192437), (1486, 100751), (2723, 54982), (5201, 28786), (5446, 27491), (10402, 14393)]