193950651

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 285696000

約数和(自身を除く): 91745349

約数列:

[1, 3, 19, 23, 57, 69, 239, 437, 619, 717, 1311, 1857, 4541, 5497, 11761, 13623, 14237, 16491, 35283, 42711, 104443, 147941, 270503, 313329, 443823, 811509, 2810879, 3402643, 8432637, 10207929, 64650217, 193950651]

約数ペア:

[(1, 193950651), (3, 64650217), (19, 10207929), (23, 8432637), (57, 3402643), (69, 2810879), (239, 811509), (437, 443823), (619, 313329), (717, 270503), (1311, 147941), (1857, 104443), (4541, 42711), (5497, 35283), (11761, 16491), (13623, 14237)]