205122008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281761}}^1$

素因数の和:281787

約数の個数: 32

約数和(自身を含む): 473360160

約数和(自身を除く): 268238152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 281761, 563522, 1127044, 1972327, 2254088, 3662893, 3944654, 7325786, 7889308, 14651572, 15778616, 25640251, 29303144, 51280502, 102561004, 205122008]

約数ペア:

[(1, 205122008), (2, 102561004), (4, 51280502), (7, 29303144), (8, 25640251), (13, 15778616), (14, 14651572), (26, 7889308), (28, 7325786), (52, 3944654), (56, 3662893), (91, 2254088), (104, 1972327), (182, 1127044), (364, 563522), (728, 281761)]