201159688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9521}}^1$

素因数の和:9685

約数の個数: 32

約数和(自身を含む): 399924000

約数和(自身を除く): 198764312

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 9521, 10564, 19042, 21128, 38084, 76168, 180899, 361798, 723596, 1323419, 1447192, 2646838, 5293676, 10587352, 25144961, 50289922, 100579844, 201159688]

約数ペア:

[(1, 201159688), (2, 100579844), (4, 50289922), (8, 25144961), (19, 10587352), (38, 5293676), (76, 2646838), (139, 1447192), (152, 1323419), (278, 723596), (556, 361798), (1112, 180899), (2641, 76168), (5282, 38084), (9521, 21128), (10564, 19042)]