201525136

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{15569}}^1$

素因数の和:16386

約数の個数: 20

約数和(自身を含む): 390962700

約数和(自身を除く): 189437564

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 15569, 31138, 62276, 124552, 249104, 12595321, 25190642, 50381284, 100762568, 201525136]

約数ペア:

[(1, 201525136), (2, 100762568), (4, 50381284), (8, 25190642), (16, 12595321), (809, 249104), (1618, 124552), (3236, 62276), (6472, 31138), (12944, 15569)]