201311270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14923}}^1$

素因数の和:15020

約数の個数: 32

約数和(自身を含む): 386830080

約数和(自身を除く): 185518810

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 14923, 29846, 74615, 149230, 283537, 567074, 1059533, 1417685, 2119066, 2835370, 5297665, 10595330, 20131127, 40262254, 100655635, 201311270]

約数ペア:

[(1, 201311270), (2, 100655635), (5, 40262254), (10, 20131127), (19, 10595330), (38, 5297665), (71, 2835370), (95, 2119066), (142, 1417685), (190, 1059533), (355, 567074), (710, 283537), (1349, 149230), (2698, 74615), (6745, 29846), (13490, 14923)]