189818642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 324305856

約数和(自身を除く): 134487214

約数列:

[1, 2, 13, 26, 31, 62, 71, 107, 142, 214, 403, 806, 923, 961, 1391, 1846, 1922, 2201, 2782, 3317, 4402, 6634, 7597, 12493, 15194, 24986, 28613, 43121, 57226, 68231, 86242, 98761, 102827, 136462, 197522, 205654, 235507, 471014, 887003, 1336751, 1774006, 2673502, 3061591, 6123182, 7300717, 14601434, 94909321, 189818642]

約数ペア:

[(1, 189818642), (2, 94909321), (13, 14601434), (26, 7300717), (31, 6123182), (62, 3061591), (71, 2673502), (107, 1774006), (142, 1336751), (214, 887003), (403, 471014), (806, 235507), (923, 205654), (961, 197522), (1391, 136462), (1846, 102827), (1922, 98761), (2201, 86242), (2782, 68231), (3317, 57226), (4402, 43121), (6634, 28613), (7597, 24986), (12493, 15194)]