200545980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77731}}^1$

素因数の和:77786

約数の個数: 48

約数和(自身を含む): 574594944

約数和(自身を除く): 374048964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 77731, 155462, 233193, 310924, 388655, 466386, 777310, 932772, 1165965, 1554620, 2331930, 3342433, 4663860, 6684866, 10027299, 13369732, 16712165, 20054598, 33424330, 40109196, 50136495, 66848660, 100272990, 200545980]

約数ペア:

[(1, 200545980), (2, 100272990), (3, 66848660), (4, 50136495), (5, 40109196), (6, 33424330), (10, 20054598), (12, 16712165), (15, 13369732), (20, 10027299), (30, 6684866), (43, 4663860), (60, 3342433), (86, 2331930), (129, 1554620), (172, 1165965), (215, 932772), (258, 777310), (430, 466386), (516, 388655), (645, 310924), (860, 233193), (1290, 155462), (2580, 77731)]