242550143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 288541440

約数和(自身を除く): 45991297

約数列:

[1, 11, 19, 43, 137, 197, 209, 473, 817, 1507, 2167, 2603, 3743, 5891, 8471, 8987, 26989, 28633, 41173, 64801, 93181, 111929, 160949, 296879, 512791, 1160527, 1231219, 1770439, 5640701, 12765797, 22050013, 242550143]

約数ペア:

[(1, 242550143), (11, 22050013), (19, 12765797), (43, 5640701), (137, 1770439), (197, 1231219), (209, 1160527), (473, 512791), (817, 296879), (1507, 160949), (2167, 111929), (2603, 93181), (3743, 64801), (5891, 41173), (8471, 28633), (8987, 26989)]