194036220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{153997}}^1$

素因数の和:154019

約数の個数: 72

約数和(自身を含む): 672663264

約数和(自身を除く): 478627044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 153997, 307994, 461991, 615988, 769985, 923982, 1077979, 1385973, 1539970, 1847964, 2155958, 2309955, 2771946, 3079940, 3233937, 4311916, 4619910, 5389895, 5543892, 6467874, 6929865, 9239820, 9701811, 10779790, 12935748, 13859730, 16169685, 19403622, 21559580, 27719460, 32339370, 38807244, 48509055, 64678740, 97018110, 194036220]

約数ペア:

[(1, 194036220), (2, 97018110), (3, 64678740), (4, 48509055), (5, 38807244), (6, 32339370), (7, 27719460), (9, 21559580), (10, 19403622), (12, 16169685), (14, 13859730), (15, 12935748), (18, 10779790), (20, 9701811), (21, 9239820), (28, 6929865), (30, 6467874), (35, 5543892), (36, 5389895), (42, 4619910), (45, 4311916), (60, 3233937), (63, 3079940), (70, 2771946), (84, 2309955), (90, 2155958), (105, 1847964), (126, 1539970), (140, 1385973), (180, 1077979), (210, 923982), (252, 769985), (315, 615988), (420, 461991), (630, 307994), (1260, 153997)]