199101140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2969}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 479001600

約数和(自身を除く): 279900460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 2969, 3353, 4790, 5938, 6706, 9580, 11876, 13412, 14845, 16765, 20783, 29690, 33530, 41566, 59380, 67060, 83132, 103915, 207830, 415660, 1422151, 2844302, 5688604, 7110755, 9955057, 14221510, 19910114, 28443020, 39820228, 49775285, 99550570, 199101140]

約数ペア:

[(1, 199101140), (2, 99550570), (4, 49775285), (5, 39820228), (7, 28443020), (10, 19910114), (14, 14221510), (20, 9955057), (28, 7110755), (35, 5688604), (70, 2844302), (140, 1422151), (479, 415660), (958, 207830), (1916, 103915), (2395, 83132), (2969, 67060), (3353, 59380), (4790, 41566), (5938, 33530), (6706, 29690), (9580, 20783), (11876, 16765), (13412, 14845)]