209464129

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{14533}}^1$

素因数の和:14640

約数の個数: 16

約数和(自身を含む): 251147520

約数和(自身を除く): 41683391

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 14533, 101731, 421457, 1031843, 2950199, 7222901, 29923447, 209464129]

約数ペア:

[(1, 209464129), (7, 29923447), (29, 7222901), (71, 2950199), (203, 1031843), (497, 421457), (2059, 101731), (14413, 14533)]