201914055

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{91571}}^1$

素因数の和:91596

約数の個数: 36

約数和(自身を含む): 407129112

約数和(自身を除く): 205215057

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 91571, 274713, 457855, 640997, 824139, 1373565, 1922991, 3204985, 4120695, 4486979, 5768973, 9614955, 13460937, 22434895, 28844865, 40382811, 67304685, 201914055]

約数ペア:

[(1, 201914055), (3, 67304685), (5, 40382811), (7, 28844865), (9, 22434895), (15, 13460937), (21, 9614955), (35, 5768973), (45, 4486979), (49, 4120695), (63, 3204985), (105, 1922991), (147, 1373565), (245, 824139), (315, 640997), (441, 457855), (735, 274713), (2205, 91571)]