242740289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 282839040

約数和(自身を除く): 40098751

約数列:

[1, 11, 43, 47, 61, 179, 473, 517, 671, 1969, 2021, 2623, 2867, 7697, 8413, 10919, 22231, 28853, 31537, 84667, 92543, 120109, 123281, 361759, 469517, 513193, 1356091, 3979349, 5164687, 5645123, 22067299, 242740289]

約数ペア:

[(1, 242740289), (11, 22067299), (43, 5645123), (47, 5164687), (61, 3979349), (179, 1356091), (473, 513193), (517, 469517), (671, 361759), (1969, 123281), (2021, 120109), (2623, 92543), (2867, 84667), (7697, 31537), (8413, 28853), (10919, 22231)]