168996355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 236908800

約数和(自身を除く): 67912445

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 649, 1045, 1121, 2741, 3245, 5605, 12331, 13705, 30151, 52079, 61655, 150755, 161719, 260395, 572869, 808595, 1778909, 2864345, 3072661, 8894545, 15363305, 33799271, 168996355]

約数ペア:

[(1, 168996355), (5, 33799271), (11, 15363305), (19, 8894545), (55, 3072661), (59, 2864345), (95, 1778909), (209, 808595), (295, 572869), (649, 260395), (1045, 161719), (1121, 150755), (2741, 61655), (3245, 52079), (5605, 30151), (12331, 13705)]