201317660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141773}}^1$

素因数の和:141853

約数の個数: 24

約数和(自身を含む): 428724576

約数和(自身を除く): 227406916

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141773, 283546, 567092, 708865, 1417730, 2835460, 10065883, 20131766, 40263532, 50329415, 100658830, 201317660]

約数ペア:

[(1, 201317660), (2, 100658830), (4, 50329415), (5, 40263532), (10, 20131766), (20, 10065883), (71, 2835460), (142, 1417730), (284, 708865), (355, 567092), (710, 283546), (1420, 141773)]