213501888

素因数分解:

$2^6\times 3^2\times {\mathrm{370663}}^1$

素因数の和:370681

約数の個数: 42

約数和(自身を含む): 611966264

約数和(自身を除く): 398464376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 370663, 741326, 1111989, 1482652, 2223978, 2965304, 3335967, 4447956, 5930608, 6671934, 8895912, 11861216, 13343868, 17791824, 23722432, 26687736, 35583648, 53375472, 71167296, 106750944, 213501888]

約数ペア:

[(1, 213501888), (2, 106750944), (3, 71167296), (4, 53375472), (6, 35583648), (8, 26687736), (9, 23722432), (12, 17791824), (16, 13343868), (18, 11861216), (24, 8895912), (32, 6671934), (36, 5930608), (48, 4447956), (64, 3335967), (72, 2965304), (96, 2223978), (144, 1482652), (192, 1111989), (288, 741326), (576, 370663)]