217916403728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7487507}}^1$

素因数の和:7487639

約数の個数: 40

約数和(自身を含む): 451227182112

約数和(自身を除く): 233310778384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 7276, 14552, 29104, 7487507, 14975014, 29950028, 59900056, 119800112, 127287619, 254575238, 509150476, 801163249, 1018300952, 1602326498, 2036601904, 3204652996, 6409305992, 12818611984, 13619775233, 27239550466, 54479100932, 108958201864, 217916403728]

約数ペア:

[(1, 217916403728), (2, 108958201864), (4, 54479100932), (8, 27239550466), (16, 13619775233), (17, 12818611984), (34, 6409305992), (68, 3204652996), (107, 2036601904), (136, 1602326498), (214, 1018300952), (272, 801163249), (428, 509150476), (856, 254575238), (1712, 127287619), (1819, 119800112), (3638, 59900056), (7276, 29950028), (14552, 14975014), (29104, 7487507)]