205120164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43717}}^1$

素因数の和:43764

約数の個数: 48

約数和(自身を含む): 528812928

約数和(自身を除く): 323692764

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 43717, 87434, 131151, 174868, 262302, 524604, 743189, 1005491, 1486378, 2010982, 2229567, 2972756, 3016473, 4021964, 4459134, 6032946, 8918268, 12065892, 17093347, 34186694, 51280041, 68373388, 102560082, 205120164]

約数ペア:

[(1, 205120164), (2, 102560082), (3, 68373388), (4, 51280041), (6, 34186694), (12, 17093347), (17, 12065892), (23, 8918268), (34, 6032946), (46, 4459134), (51, 4021964), (68, 3016473), (69, 2972756), (92, 2229567), (102, 2010982), (138, 1486378), (204, 1005491), (276, 743189), (391, 524604), (782, 262302), (1173, 174868), (1564, 131151), (2346, 87434), (4692, 43717)]