191179976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3190

約数の個数: 64

約数和(自身を含む): 419596800

約数和(自身を除く): 228416824

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3121, 3224, 4712, 6242, 7657, 12484, 15314, 24968, 30628, 40573, 59299, 61256, 81146, 96751, 118598, 162292, 193502, 237196, 324584, 387004, 474392, 770887, 774008, 1257763, 1541774, 1838269, 2515526, 3083548, 3676538, 5031052, 6167096, 7353076, 10062104, 14706152, 23897497, 47794994, 95589988, 191179976]

約数ペア:

[(1, 191179976), (2, 95589988), (4, 47794994), (8, 23897497), (13, 14706152), (19, 10062104), (26, 7353076), (31, 6167096), (38, 5031052), (52, 3676538), (62, 3083548), (76, 2515526), (104, 1838269), (124, 1541774), (152, 1257763), (247, 774008), (248, 770887), (403, 474392), (494, 387004), (589, 324584), (806, 237196), (988, 193502), (1178, 162292), (1612, 118598), (1976, 96751), (2356, 81146), (3121, 61256), (3224, 59299), (4712, 40573), (6242, 30628), (7657, 24968), (12484, 15314)]