200419035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2797}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 340863552

約数和(自身を除く): 140444517

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1405, 2797, 4215, 4777, 8391, 13985, 14331, 23885, 41955, 47549, 71655, 142647, 237745, 713235, 785957, 2357871, 3929785, 11789355, 13361269, 40083807, 66806345, 200419035]

約数ペア:

[(1, 200419035), (3, 66806345), (5, 40083807), (15, 13361269), (17, 11789355), (51, 3929785), (85, 2357871), (255, 785957), (281, 713235), (843, 237745), (1405, 142647), (2797, 71655), (4215, 47549), (4777, 41955), (8391, 23885), (13985, 14331)]