208880343

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65011}}^1$

素因数の和:65044

約数の個数: 32

約数和(自身を含む): 374469120

約数和(自身を除く): 165588777

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 65011, 195033, 455077, 585099, 1105187, 1365231, 1755297, 3315561, 4095693, 7736309, 9946683, 12287079, 23208927, 29840049, 69626781, 208880343]

約数ペア:

[(1, 208880343), (3, 69626781), (7, 29840049), (9, 23208927), (17, 12287079), (21, 9946683), (27, 7736309), (51, 4095693), (63, 3315561), (119, 1755297), (153, 1365231), (189, 1105187), (357, 585099), (459, 455077), (1071, 195033), (3213, 65011)]