197943472

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{20051}}^1$

素因数の和:20676

約数の個数: 20

約数和(自身を含む): 384156216

約数和(自身を除く): 186212744

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 20051, 40102, 80204, 160408, 320816, 12371467, 24742934, 49485868, 98971736, 197943472]

約数ペア:

[(1, 197943472), (2, 98971736), (4, 49485868), (8, 24742934), (16, 12371467), (617, 320816), (1234, 160408), (2468, 80204), (4936, 40102), (9872, 20051)]