211973432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{30491}}^1$

素因数の和:30587

約数の個数: 32

約数和(自身を含む): 439084800

約数和(自身を除く): 227111368

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 30491, 60982, 121964, 243928, 335401, 670802, 1341604, 2408789, 2683208, 4817578, 9635156, 19270312, 26496679, 52993358, 105986716, 211973432]

約数ペア:

[(1, 211973432), (2, 105986716), (4, 52993358), (8, 26496679), (11, 19270312), (22, 9635156), (44, 4817578), (79, 2683208), (88, 2408789), (158, 1341604), (316, 670802), (632, 335401), (869, 243928), (1738, 121964), (3476, 60982), (6952, 30491)]