198424356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2549}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 499800000

約数和(自身を除く): 301375644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499, 998, 1497, 1996, 2549, 2994, 5098, 5988, 6487, 7647, 10196, 12974, 15294, 19461, 25948, 30588, 33137, 38922, 66274, 77844, 99411, 132548, 198822, 397644, 1271951, 2543902, 3815853, 5087804, 7631706, 15263412, 16535363, 33070726, 49606089, 66141452, 99212178, 198424356]

約数ペア:

[(1, 198424356), (2, 99212178), (3, 66141452), (4, 49606089), (6, 33070726), (12, 16535363), (13, 15263412), (26, 7631706), (39, 5087804), (52, 3815853), (78, 2543902), (156, 1271951), (499, 397644), (998, 198822), (1497, 132548), (1996, 99411), (2549, 77844), (2994, 66274), (5098, 38922), (5988, 33137), (6487, 30588), (7647, 25948), (10196, 19461), (12974, 15294)]