199400944

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 394260480

約数和(自身を除く): 194859536

約数列:

[1, 2, 4, 8, 16, 71, 142, 191, 284, 382, 568, 764, 919, 1136, 1528, 1838, 3056, 3676, 7352, 13561, 14704, 27122, 54244, 65249, 108488, 130498, 175529, 216976, 260996, 351058, 521992, 702116, 1043984, 1404232, 2808464, 12462559, 24925118, 49850236, 99700472, 199400944]

約数ペア:

[(1, 199400944), (2, 99700472), (4, 49850236), (8, 24925118), (16, 12462559), (71, 2808464), (142, 1404232), (191, 1043984), (284, 702116), (382, 521992), (568, 351058), (764, 260996), (919, 216976), (1136, 175529), (1528, 130498), (1838, 108488), (3056, 65249), (3676, 54244), (7352, 27122), (13561, 14704)]