216945982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{38977}}^1$

素因数の和:39024

約数の個数: 24

約数和(自身を含む): 373253328

約数和(自身を除く): 156307346

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 38977, 77954, 428747, 857494, 896471, 1792942, 4716217, 9432434, 9861181, 19722362, 108472991, 216945982]

約数ペア:

[(1, 216945982), (2, 108472991), (11, 19722362), (22, 9861181), (23, 9432434), (46, 4716217), (121, 1792942), (242, 896471), (253, 857494), (506, 428747), (2783, 77954), (5566, 38977)]