201991722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 445906944

約数和(自身を除く): 243915222

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 127, 186, 254, 381, 503, 527, 762, 1006, 1054, 1509, 1581, 2159, 3018, 3162, 3937, 4318, 6477, 7874, 8551, 11811, 12954, 15593, 17102, 23622, 25653, 31186, 46779, 51306, 63881, 66929, 93558, 127762, 133858, 191643, 200787, 265081, 383286, 401574, 530162, 795243, 1085977, 1590486, 1980311, 2171954, 3257931, 3960622, 5940933, 6515862, 11881866, 33665287, 67330574, 100995861, 201991722]

約数ペア:

[(1, 201991722), (2, 100995861), (3, 67330574), (6, 33665287), (17, 11881866), (31, 6515862), (34, 5940933), (51, 3960622), (62, 3257931), (93, 2171954), (102, 1980311), (127, 1590486), (186, 1085977), (254, 795243), (381, 530162), (503, 401574), (527, 383286), (762, 265081), (1006, 200787), (1054, 191643), (1509, 133858), (1581, 127762), (2159, 93558), (3018, 66929), (3162, 63881), (3937, 51306), (4318, 46779), (6477, 31186), (7874, 25653), (8551, 23622), (11811, 17102), (12954, 15593)]