219689262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{938843}}^1$

素因数の和:938864

約数の個数: 24

約数和(自身を含む): 512608824

約数和(自身を除く): 292919562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 938843, 1877686, 2816529, 5633058, 8449587, 12204959, 16899174, 24409918, 36614877, 73229754, 109844631, 219689262]

約数ペア:

[(1, 219689262), (2, 109844631), (3, 73229754), (6, 36614877), (9, 24409918), (13, 16899174), (18, 12204959), (26, 8449587), (39, 5633058), (78, 2816529), (117, 1877686), (234, 938843)]