189714278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8252

約数の個数: 32

約数和(自身を含む): 329495040

約数和(自身を除く): 139780762

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 8171, 11609, 16342, 23218, 106223, 155249, 212446, 310498, 384037, 768074, 2018237, 4036474, 4992481, 7296703, 9984962, 14593406, 94857139, 189714278]

約数ペア:

[(1, 189714278), (2, 94857139), (13, 14593406), (19, 9984962), (26, 7296703), (38, 4992481), (47, 4036474), (94, 2018237), (247, 768074), (494, 384037), (611, 310498), (893, 212446), (1222, 155249), (1786, 106223), (8171, 23218), (11609, 16342)]