173242270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3989}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 322328160

約数和(自身を除く): 149085890

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 3989, 4343, 7978, 8686, 19945, 21715, 39890, 43430, 171527, 343054, 402889, 805778, 857635, 1715270, 2014445, 4028890, 17324227, 34648454, 86621135, 173242270]

約数ペア:

[(1, 173242270), (2, 86621135), (5, 34648454), (10, 17324227), (43, 4028890), (86, 2014445), (101, 1715270), (202, 857635), (215, 805778), (430, 402889), (505, 343054), (1010, 171527), (3989, 43430), (4343, 39890), (7978, 21715), (8686, 19945)]