207844026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 473088000

約数和(自身を除く): 265243974

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1209, 1333, 1677, 1999, 2418, 2666, 3354, 3998, 3999, 5997, 7998, 11994, 17329, 25987, 34658, 51974, 51987, 61969, 77961, 85957, 103974, 123938, 155922, 171914, 185907, 257871, 371814, 515742, 805597, 1117441, 1611194, 2234882, 2416791, 2664667, 3352323, 4833582, 5329334, 6704646, 7994001, 15988002, 34640671, 69281342, 103922013, 207844026]

約数ペア:

[(1, 207844026), (2, 103922013), (3, 69281342), (6, 34640671), (13, 15988002), (26, 7994001), (31, 6704646), (39, 5329334), (43, 4833582), (62, 3352323), (78, 2664667), (86, 2416791), (93, 2234882), (129, 1611194), (186, 1117441), (258, 805597), (403, 515742), (559, 371814), (806, 257871), (1118, 185907), (1209, 171914), (1333, 155922), (1677, 123938), (1999, 103974), (2418, 85957), (2666, 77961), (3354, 61969), (3998, 51987), (3999, 51974), (5997, 34658), (7998, 25987), (11994, 17329)]