214772821319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{471209}}^1$

素因数の和:471407

約数の個数: 32

約数和(自身を含む): 271416960000

約数和(自身を除く): 56644138681

約数列:

[1, 7, 19, 23, 133, 149, 161, 437, 1043, 2831, 3059, 3427, 19817, 23989, 65113, 455791, 471209, 3298463, 8952971, 10837807, 62670797, 70210141, 75864649, 205918333, 491470987, 1333992679, 1441428331, 1614833243, 9337948753, 11303832701, 30681831617, 214772821319]

約数ペア:

[(1, 214772821319), (7, 30681831617), (19, 11303832701), (23, 9337948753), (133, 1614833243), (149, 1441428331), (161, 1333992679), (437, 491470987), (1043, 205918333), (2831, 75864649), (3059, 70210141), (3427, 62670797), (19817, 10837807), (23989, 8952971), (65113, 3298463), (455791, 471209)]