190064847

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 322560000

約数和(自身を除く): 132495153

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 139, 149, 161, 399, 417, 437, 447, 483, 973, 1043, 1311, 2641, 2831, 2919, 3059, 3129, 3197, 3427, 7923, 8493, 9177, 9591, 10281, 18487, 19817, 20711, 22379, 23989, 55461, 59451, 60743, 62133, 65113, 67137, 71967, 144977, 182229, 195339, 393509, 425201, 434931, 455791, 476353, 1180527, 1275603, 1367373, 1429059, 2754563, 3334471, 8263689, 9050707, 10003413, 27152121, 63354949, 190064847]

約数ペア:

[(1, 190064847), (3, 63354949), (7, 27152121), (19, 10003413), (21, 9050707), (23, 8263689), (57, 3334471), (69, 2754563), (133, 1429059), (139, 1367373), (149, 1275603), (161, 1180527), (399, 476353), (417, 455791), (437, 434931), (447, 425201), (483, 393509), (973, 195339), (1043, 182229), (1311, 144977), (2641, 71967), (2831, 67137), (2919, 65113), (3059, 62133), (3129, 60743), (3197, 59451), (3427, 55461), (7923, 23989), (8493, 22379), (9177, 20711), (9591, 19817), (10281, 18487)]