205809318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2230

約数の個数: 96

約数和(自身を含む): 538286112

約数和(自身を除く): 332476794

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 333, 407, 429, 481, 666, 814, 858, 962, 1221, 1287, 1443, 2161, 2442, 2574, 2886, 3663, 4322, 4329, 5291, 6483, 7326, 8658, 10582, 12966, 15873, 19449, 23771, 28093, 31746, 38898, 47542, 47619, 56186, 71313, 79957, 84279, 95238, 142626, 159914, 168558, 213939, 239871, 252837, 309023, 427878, 479742, 505674, 618046, 719613, 879527, 927069, 1039441, 1439226, 1759054, 1854138, 2078882, 2638581, 2781207, 3118323, 5277162, 5562414, 6236646, 7915743, 9354969, 11433851, 15831486, 18709938, 22867702, 34301553, 68603106, 102904659, 205809318]

約数ペア:

[(1, 205809318), (2, 102904659), (3, 68603106), (6, 34301553), (9, 22867702), (11, 18709938), (13, 15831486), (18, 11433851), (22, 9354969), (26, 7915743), (33, 6236646), (37, 5562414), (39, 5277162), (66, 3118323), (74, 2781207), (78, 2638581), (99, 2078882), (111, 1854138), (117, 1759054), (143, 1439226), (198, 1039441), (222, 927069), (234, 879527), (286, 719613), (333, 618046), (407, 505674), (429, 479742), (481, 427878), (666, 309023), (814, 252837), (858, 239871), (962, 213939), (1221, 168558), (1287, 159914), (1443, 142626), (2161, 95238), (2442, 84279), (2574, 79957), (2886, 71313), (3663, 56186), (4322, 47619), (4329, 47542), (5291, 38898), (6483, 31746), (7326, 28093), (8658, 23771), (10582, 19449), (12966, 15873)]