213717850

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{28307}}^1$

素因数の和:28470

約数の個数: 24

約数和(自身を含む): 400161888

約数和(自身を除く): 186444038

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 3775, 7550, 28307, 56614, 141535, 283070, 707675, 1415350, 4274357, 8548714, 21371785, 42743570, 106858925, 213717850]

約数ペア:

[(1, 213717850), (2, 106858925), (5, 42743570), (10, 21371785), (25, 8548714), (50, 4274357), (151, 1415350), (302, 707675), (755, 283070), (1510, 141535), (3775, 56614), (7550, 28307)]