205535141

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 256650240

約数和(自身を除く): 51115099

約数列:

[1, 7, 19, 43, 83, 133, 301, 433, 581, 817, 1577, 3031, 3569, 5719, 8227, 11039, 18619, 24983, 35939, 57589, 67811, 130333, 251573, 353761, 474677, 682841, 1545377, 2476327, 4779887, 10817639, 29362163, 205535141]

約数ペア:

[(1, 205535141), (7, 29362163), (19, 10817639), (43, 4779887), (83, 2476327), (133, 1545377), (301, 682841), (433, 474677), (581, 353761), (817, 251573), (1577, 130333), (3031, 67811), (3569, 57589), (5719, 35939), (8227, 24983), (11039, 18619)]