206540138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 371208960

約数和(自身を除く): 164668822

約数列:

[1, 2, 7, 14, 23, 46, 161, 229, 322, 458, 1603, 2801, 3206, 5267, 5602, 10534, 19607, 36869, 39214, 64423, 73738, 128846, 450961, 641429, 901922, 1282858, 4490003, 8980006, 14752867, 29505734, 103270069, 206540138]

約数ペア:

[(1, 206540138), (2, 103270069), (7, 29505734), (14, 14752867), (23, 8980006), (46, 4490003), (161, 1282858), (229, 901922), (322, 641429), (458, 450961), (1603, 128846), (2801, 73738), (3206, 64423), (5267, 39214), (5602, 36869), (10534, 19607)]