189665502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78439}}^1$

素因数の和:78488

約数の個数: 32

約数和(自身を含む): 421693440

約数和(自身を除く): 232027938

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 78439, 156878, 235317, 470634, 1019707, 2039414, 2431609, 3059121, 4863218, 6118242, 7294827, 14589654, 31610917, 63221834, 94832751, 189665502]

約数ペア:

[(1, 189665502), (2, 94832751), (3, 63221834), (6, 31610917), (13, 14589654), (26, 7294827), (31, 6118242), (39, 4863218), (62, 3059121), (78, 2431609), (93, 2039414), (186, 1019707), (403, 470634), (806, 235317), (1209, 156878), (2418, 78439)]