219129148

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{69257}}^1$

素因数の和:69381

約数の個数: 24

約数和(自身を含む): 442143072

約数和(自身を除く): 223013924

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 69257, 138514, 277028, 484799, 969598, 1939196, 7826041, 15652082, 31304164, 54782287, 109564574, 219129148]

約数ペア:

[(1, 219129148), (2, 109564574), (4, 54782287), (7, 31304164), (14, 15652082), (28, 7826041), (113, 1939196), (226, 969598), (452, 484799), (791, 277028), (1582, 138514), (3164, 69257)]