201616144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9341}}^1$

素因数の和:9439

約数の個数: 40

約数和(自身を含む): 417026880

約数和(自身を除く): 215410736

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 9341, 10792, 18682, 21584, 37364, 74728, 149456, 177479, 354958, 663211, 709916, 1326422, 1419832, 2652844, 2839664, 5305688, 10611376, 12601009, 25202018, 50404036, 100808072, 201616144]

約数ペア:

[(1, 201616144), (2, 100808072), (4, 50404036), (8, 25202018), (16, 12601009), (19, 10611376), (38, 5305688), (71, 2839664), (76, 2652844), (142, 1419832), (152, 1326422), (284, 709916), (304, 663211), (568, 354958), (1136, 177479), (1349, 149456), (2698, 74728), (5396, 37364), (9341, 21584), (10792, 18682)]