217819914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{146977}}^1$

素因数の和:147014

約数の個数: 32

約数和(自身を含む): 493846080

約数和(自身を除く): 276026166

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 146977, 293954, 440931, 881862, 1910701, 2792563, 3821402, 5585126, 5732103, 8377689, 11464206, 16755378, 36303319, 72606638, 108909957, 217819914]

約数ペア:

[(1, 217819914), (2, 108909957), (3, 72606638), (6, 36303319), (13, 16755378), (19, 11464206), (26, 8377689), (38, 5732103), (39, 5585126), (57, 3821402), (78, 2792563), (114, 1910701), (247, 881862), (494, 440931), (741, 293954), (1482, 146977)]