201543020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62591}}^1$

素因数の和:62630

約数の個数: 48

約数和(自身を含む): 504741888

約数和(自身を除く): 303198868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 62591, 125182, 250364, 312955, 438137, 625910, 876274, 1251820, 1439593, 1752548, 2190685, 2879186, 4381370, 5758372, 7197965, 8762740, 10077151, 14395930, 20154302, 28791860, 40308604, 50385755, 100771510, 201543020]

約数ペア:

[(1, 201543020), (2, 100771510), (4, 50385755), (5, 40308604), (7, 28791860), (10, 20154302), (14, 14395930), (20, 10077151), (23, 8762740), (28, 7197965), (35, 5758372), (46, 4381370), (70, 2879186), (92, 2190685), (115, 1752548), (140, 1439593), (161, 1251820), (230, 876274), (322, 625910), (460, 438137), (644, 312955), (805, 250364), (1610, 125182), (3220, 62591)]