200720454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{34171}}^1$

素因数の和:34276

約数の個数: 32

約数和(自身を含む): 442869120

約数和(自身を除く): 242148666

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 5874, 34171, 68342, 102513, 205026, 375881, 751762, 1127643, 2255286, 3041219, 6082438, 9123657, 18247314, 33453409, 66906818, 100360227, 200720454]

約数ペア:

[(1, 200720454), (2, 100360227), (3, 66906818), (6, 33453409), (11, 18247314), (22, 9123657), (33, 6082438), (66, 3041219), (89, 2255286), (178, 1127643), (267, 751762), (534, 375881), (979, 205026), (1958, 102513), (2937, 68342), (5874, 34171)]