199767904

素因数分解:

$2^5\times 7^2\times {\mathrm{127403}}^1$

素因数の和:127427

約数の個数: 36

約数和(自身を含む): 457507764

約数和(自身を除く): 257739860

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 127403, 254806, 509612, 891821, 1019224, 1783642, 2038448, 3567284, 4076896, 6242747, 7134568, 12485494, 14269136, 24970988, 28538272, 49941976, 99883952, 199767904]

約数ペア:

[(1, 199767904), (2, 99883952), (4, 49941976), (7, 28538272), (8, 24970988), (14, 14269136), (16, 12485494), (28, 7134568), (32, 6242747), (49, 4076896), (56, 3567284), (98, 2038448), (112, 1783642), (196, 1019224), (224, 891821), (392, 509612), (784, 254806), (1568, 127403)]