208056004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 426119680

約数和(自身を除く): 218063676

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 6793, 7657, 13586, 15314, 27172, 30628, 88309, 129067, 176618, 210583, 258134, 353236, 421166, 516268, 842332, 1677871, 2737579, 3355742, 4001077, 5475158, 6711484, 8002154, 10950316, 16004308, 52014001, 104028002, 208056004]

約数ペア:

[(1, 208056004), (2, 104028002), (4, 52014001), (13, 16004308), (19, 10950316), (26, 8002154), (31, 6711484), (38, 5475158), (52, 4001077), (62, 3355742), (76, 2737579), (124, 1677871), (247, 842332), (403, 516268), (494, 421166), (589, 353236), (806, 258134), (988, 210583), (1178, 176618), (1612, 129067), (2356, 88309), (6793, 30628), (7657, 27172), (13586, 15314)]