201687880

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{6823}}^1$

素因数の和:7573

約数の個数: 32

約数和(自身を含む): 454478400

約数和(自身を除く): 252790520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 6823, 7390, 13646, 14780, 27292, 29560, 34115, 54584, 68230, 136460, 272920, 5042197, 10084394, 20168788, 25210985, 40337576, 50421970, 100843940, 201687880]

約数ペア:

[(1, 201687880), (2, 100843940), (4, 50421970), (5, 40337576), (8, 25210985), (10, 20168788), (20, 10084394), (40, 5042197), (739, 272920), (1478, 136460), (2956, 68230), (3695, 54584), (5912, 34115), (6823, 29560), (7390, 27292), (13646, 14780)]