218219118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 489065472

約数和(自身を除く): 270846354

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 83, 111, 166, 222, 249, 481, 498, 911, 962, 1079, 1443, 1822, 2158, 2733, 2886, 3071, 3237, 5466, 6142, 6474, 9213, 11843, 18426, 23686, 33707, 35529, 39923, 67414, 71058, 75613, 79846, 101121, 119769, 151226, 202242, 226839, 239538, 438191, 453678, 876382, 982969, 1314573, 1965938, 2629146, 2797681, 2948907, 5595362, 5897814, 8393043, 16786086, 36369853, 72739706, 109109559, 218219118]

約数ペア:

[(1, 218219118), (2, 109109559), (3, 72739706), (6, 36369853), (13, 16786086), (26, 8393043), (37, 5897814), (39, 5595362), (74, 2948907), (78, 2797681), (83, 2629146), (111, 1965938), (166, 1314573), (222, 982969), (249, 876382), (481, 453678), (498, 438191), (911, 239538), (962, 226839), (1079, 202242), (1443, 151226), (1822, 119769), (2158, 101121), (2733, 79846), (2886, 75613), (3071, 71058), (3237, 67414), (5466, 39923), (6142, 35529), (6474, 33707), (9213, 23686), (11843, 18426)]