219378924

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{85829}}^1$

素因数の和:85910

約数の個数: 36

約数和(自身を含む): 562358160

約数和(自身を除く): 342979236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 85829, 171658, 257487, 343316, 514974, 772461, 1029948, 1544922, 3089844, 6093859, 12187718, 18281577, 24375436, 36563154, 54844731, 73126308, 109689462, 219378924]

約数ペア:

[(1, 219378924), (2, 109689462), (3, 73126308), (4, 54844731), (6, 36563154), (9, 24375436), (12, 18281577), (18, 12187718), (36, 6093859), (71, 3089844), (142, 1544922), (213, 1029948), (284, 772461), (426, 514974), (639, 343316), (852, 257487), (1278, 171658), (2556, 85829)]