205281072

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61981}}^1$

素因数の和:62018

約数の個数: 60

約数和(自身を含む): 599489904

約数和(自身を除く): 394208832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 61981, 123962, 185943, 247924, 371886, 495848, 557829, 743772, 991696, 1115658, 1425563, 1487544, 2231316, 2851126, 2975088, 4276689, 4462632, 5702252, 8553378, 8925264, 11404504, 12830067, 17106756, 22809008, 25660134, 34213512, 51320268, 68427024, 102640536, 205281072]

約数ペア:

[(1, 205281072), (2, 102640536), (3, 68427024), (4, 51320268), (6, 34213512), (8, 25660134), (9, 22809008), (12, 17106756), (16, 12830067), (18, 11404504), (23, 8925264), (24, 8553378), (36, 5702252), (46, 4462632), (48, 4276689), (69, 2975088), (72, 2851126), (92, 2231316), (138, 1487544), (144, 1425563), (184, 1115658), (207, 991696), (276, 743772), (368, 557829), (414, 495848), (552, 371886), (828, 247924), (1104, 185943), (1656, 123962), (3312, 61981)]