204249080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23531}}^1$

素因数の和:23580

約数の個数: 64

約数和(自身を含む): 542177280

約数和(自身を除く): 337928200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 23531, 47062, 94124, 117655, 164717, 188248, 235310, 329434, 470620, 658868, 729461, 823585, 941240, 1317736, 1458922, 1647170, 2917844, 3294340, 3647305, 5106227, 5835688, 6588680, 7294610, 10212454, 14589220, 20424908, 25531135, 29178440, 40849816, 51062270, 102124540, 204249080]

約数ペア:

[(1, 204249080), (2, 102124540), (4, 51062270), (5, 40849816), (7, 29178440), (8, 25531135), (10, 20424908), (14, 14589220), (20, 10212454), (28, 7294610), (31, 6588680), (35, 5835688), (40, 5106227), (56, 3647305), (62, 3294340), (70, 2917844), (124, 1647170), (140, 1458922), (155, 1317736), (217, 941240), (248, 823585), (280, 729461), (310, 658868), (434, 470620), (620, 329434), (868, 235310), (1085, 188248), (1240, 164717), (1736, 117655), (2170, 94124), (4340, 47062), (8680, 23531)]