211452388

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{74771}}^1$

素因数の和:74883

約数の個数: 24

約数和(自身を含む): 427097664

約数和(自身を除く): 215645276

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 74771, 149542, 299084, 523397, 1046794, 2093588, 7551871, 15103742, 30207484, 52863097, 105726194, 211452388]

約数ペア:

[(1, 211452388), (2, 105726194), (4, 52863097), (7, 30207484), (14, 15103742), (28, 7551871), (101, 2093588), (202, 1046794), (404, 523397), (707, 299084), (1414, 149542), (2828, 74771)]