164614898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19963}}^1$

素因数の和:20022

約数の個数: 32

約数和(自身を含む): 306647040

約数和(自身を除く): 142032142

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 19963, 39926, 139741, 279482, 379297, 618853, 758594, 1237706, 2655079, 4331971, 5310158, 8663942, 11758207, 23516414, 82307449, 164614898]

約数ペア:

[(1, 164614898), (2, 82307449), (7, 23516414), (14, 11758207), (19, 8663942), (31, 5310158), (38, 4331971), (62, 2655079), (133, 1237706), (217, 758594), (266, 618853), (434, 379297), (589, 279482), (1178, 139741), (4123, 39926), (8246, 19963)]