199507568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30941}}^1$

素因数の和:30993

約数の個数: 40

約数和(自身を含む): 429722496

約数和(自身を除く): 230214928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 30941, 61882, 123764, 247528, 402233, 495056, 804466, 959171, 1608932, 1918342, 3217864, 3836684, 6435728, 7673368, 12469223, 15346736, 24938446, 49876892, 99753784, 199507568]

約数ペア:

[(1, 199507568), (2, 99753784), (4, 49876892), (8, 24938446), (13, 15346736), (16, 12469223), (26, 7673368), (31, 6435728), (52, 3836684), (62, 3217864), (104, 1918342), (124, 1608932), (208, 959171), (248, 804466), (403, 495056), (496, 402233), (806, 247528), (1612, 123764), (3224, 61882), (6448, 30941)]