208448190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32621}}^1$

素因数の和:32705

約数の個数: 48

約数和(自身を含む): 549615456

約数和(自身を除く): 341167266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 32621, 65242, 97863, 163105, 195726, 293589, 326210, 489315, 587178, 978630, 1467945, 2316091, 2935890, 4632182, 6948273, 11580455, 13896546, 20844819, 23160910, 34741365, 41689638, 69482730, 104224095, 208448190]

約数ペア:

[(1, 208448190), (2, 104224095), (3, 69482730), (5, 41689638), (6, 34741365), (9, 23160910), (10, 20844819), (15, 13896546), (18, 11580455), (30, 6948273), (45, 4632182), (71, 2935890), (90, 2316091), (142, 1467945), (213, 978630), (355, 587178), (426, 489315), (639, 326210), (710, 293589), (1065, 195726), (1278, 163105), (2130, 97863), (3195, 65242), (6390, 32621)]