207782872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{22067}}^1$

素因数の和:22191

約数の個数: 32

約数和(自身を含む): 429001920

約数和(自身を除く): 221219048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 22067, 44134, 88268, 176536, 242737, 485474, 970948, 1941896, 2361169, 4722338, 9444676, 18889352, 25972859, 51945718, 103891436, 207782872]

約数ペア:

[(1, 207782872), (2, 103891436), (4, 51945718), (8, 25972859), (11, 18889352), (22, 9444676), (44, 4722338), (88, 2361169), (107, 1941896), (214, 970948), (428, 485474), (856, 242737), (1177, 176536), (2354, 88268), (4708, 44134), (9416, 22067)]