205826712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 642485760

約数和(自身を除く): 436659048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1291, 1533, 1752, 1898, 2044, 2184, 2582, 2847, 3066, 3796, 3873, 4088, 5164, 5694, 6132, 6643, 7592, 7746, 9037, 10328, 11388, 12264, 13286, 15492, 16783, 18074, 19929, 22776, 26572, 27111, 30984, 33566, 36148, 39858, 50349, 53144, 54222, 67132, 72296, 79716, 94243, 100698, 108444, 117481, 134264, 159432, 188486, 201396, 216888, 234962, 282729, 352443, 376972, 402792, 469924, 565458, 659701, 704886, 753944, 939848, 1130916, 1225159, 1319402, 1409772, 1979103, 2261832, 2450318, 2638804, 2819544, 3675477, 3958206, 4900636, 5277608, 7350954, 7916412, 8576113, 9801272, 14701908, 15832824, 17152226, 25728339, 29403816, 34304452, 51456678, 68608904, 102913356, 205826712]

約数ペア:

[(1, 205826712), (2, 102913356), (3, 68608904), (4, 51456678), (6, 34304452), (7, 29403816), (8, 25728339), (12, 17152226), (13, 15832824), (14, 14701908), (21, 9801272), (24, 8576113), (26, 7916412), (28, 7350954), (39, 5277608), (42, 4900636), (52, 3958206), (56, 3675477), (73, 2819544), (78, 2638804), (84, 2450318), (91, 2261832), (104, 1979103), (146, 1409772), (156, 1319402), (168, 1225159), (182, 1130916), (219, 939848), (273, 753944), (292, 704886), (312, 659701), (364, 565458), (438, 469924), (511, 402792), (546, 376972), (584, 352443), (728, 282729), (876, 234962), (949, 216888), (1022, 201396), (1092, 188486), (1291, 159432), (1533, 134264), (1752, 117481), (1898, 108444), (2044, 100698), (2184, 94243), (2582, 79716), (2847, 72296), (3066, 67132), (3796, 54222), (3873, 53144), (4088, 50349), (5164, 39858), (5694, 36148), (6132, 33566), (6643, 30984), (7592, 27111), (7746, 26572), (9037, 22776), (10328, 19929), (11388, 18074), (12264, 16783), (13286, 15492)]