201618858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7489}}^1$

素因数の和:8142

約数の個数: 32

約数和(自身を含む): 461623680

約数和(自身を除く): 260004822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 7489, 8974, 13461, 14978, 22467, 26922, 44934, 52423, 104846, 157269, 314538, 4800449, 9600898, 14401347, 28802694, 33603143, 67206286, 100809429, 201618858]

約数ペア:

[(1, 201618858), (2, 100809429), (3, 67206286), (6, 33603143), (7, 28802694), (14, 14401347), (21, 9600898), (42, 4800449), (641, 314538), (1282, 157269), (1923, 104846), (3846, 52423), (4487, 44934), (7489, 26922), (8974, 22467), (13461, 14978)]