205319088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1731

約数の個数: 120

約数和(自身を含む): 628428528

約数和(自身を除く): 423109440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1637, 1742, 1872, 2412, 2613, 3216, 3274, 3484, 4824, 4911, 5226, 6548, 6968, 7839, 9648, 9822, 10452, 13096, 13936, 14733, 15678, 19644, 20904, 21281, 26192, 29466, 31356, 39288, 41808, 42562, 58932, 62712, 63843, 78576, 85124, 109679, 117864, 125424, 127686, 170248, 191529, 219358, 235728, 255372, 329037, 340496, 383058, 438716, 510744, 658074, 766116, 877432, 987111, 1021488, 1316148, 1425827, 1532232, 1754864, 1974222, 2632296, 2851654, 3064464, 3948444, 4277481, 5264592, 5703308, 7896888, 8554962, 11406616, 12832443, 15793776, 17109924, 22813232, 25664886, 34219848, 51329772, 68439696, 102659544, 205319088]

約数ペア:

[(1, 205319088), (2, 102659544), (3, 68439696), (4, 51329772), (6, 34219848), (8, 25664886), (9, 22813232), (12, 17109924), (13, 15793776), (16, 12832443), (18, 11406616), (24, 8554962), (26, 7896888), (36, 5703308), (39, 5264592), (48, 4277481), (52, 3948444), (67, 3064464), (72, 2851654), (78, 2632296), (104, 1974222), (117, 1754864), (134, 1532232), (144, 1425827), (156, 1316148), (201, 1021488), (208, 987111), (234, 877432), (268, 766116), (312, 658074), (402, 510744), (468, 438716), (536, 383058), (603, 340496), (624, 329037), (804, 255372), (871, 235728), (936, 219358), (1072, 191529), (1206, 170248), (1608, 127686), (1637, 125424), (1742, 117864), (1872, 109679), (2412, 85124), (2613, 78576), (3216, 63843), (3274, 62712), (3484, 58932), (4824, 42562), (4911, 41808), (5226, 39288), (6548, 31356), (6968, 29466), (7839, 26192), (9648, 21281), (9822, 20904), (10452, 19644), (13096, 15678), (13936, 14733)]