206749620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 216

約数和(自身を含む): 796225248

約数和(自身を除く): 589475628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2131, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4262, 4410, 4620, 4851, 5390, 6393, 6468, 6930, 8085, 8524, 8820, 9702, 10655, 10780, 12786, 13860, 14917, 16170, 19179, 19404, 21310, 23441, 24255, 25572, 29834, 31965, 32340, 38358, 42620, 44751, 46882, 48510, 59668, 63930, 70323, 74585, 76716, 89502, 93764, 95895, 97020, 104419, 117205, 127860, 134253, 140646, 149170, 164087, 179004, 191790, 208838, 210969, 223755, 234410, 268506, 281292, 298340, 313257, 328174, 351615, 383580, 417676, 421938, 447510, 468820, 492261, 522095, 537012, 626514, 656348, 671265, 703230, 820435, 843876, 895020, 939771, 984522, 1044190, 1054845, 1148609, 1253028, 1342530, 1406460, 1476783, 1566285, 1640870, 1879542, 1969044, 2088380, 2109690, 2297218, 2461305, 2685060, 2953566, 3132570, 3281740, 3445827, 3759084, 4219380, 4594436, 4698855, 4922610, 5743045, 5907132, 6265140, 6891654, 7383915, 9397710, 9845220, 10337481, 11486090, 13783308, 14767830, 17229135, 18795420, 20674962, 22972180, 29535660, 34458270, 41349924, 51687405, 68916540, 103374810, 206749620]

約数ペア:

[(1, 206749620), (2, 103374810), (3, 68916540), (4, 51687405), (5, 41349924), (6, 34458270), (7, 29535660), (9, 22972180), (10, 20674962), (11, 18795420), (12, 17229135), (14, 14767830), (15, 13783308), (18, 11486090), (20, 10337481), (21, 9845220), (22, 9397710), (28, 7383915), (30, 6891654), (33, 6265140), (35, 5907132), (36, 5743045), (42, 4922610), (44, 4698855), (45, 4594436), (49, 4219380), (55, 3759084), (60, 3445827), (63, 3281740), (66, 3132570), (70, 2953566), (77, 2685060), (84, 2461305), (90, 2297218), (98, 2109690), (99, 2088380), (105, 1969044), (110, 1879542), (126, 1640870), (132, 1566285), (140, 1476783), (147, 1406460), (154, 1342530), (165, 1253028), (180, 1148609), (196, 1054845), (198, 1044190), (210, 984522), (220, 939771), (231, 895020), (245, 843876), (252, 820435), (294, 703230), (308, 671265), (315, 656348), (330, 626514), (385, 537012), (396, 522095), (420, 492261), (441, 468820), (462, 447510), (490, 421938), (495, 417676), (539, 383580), (588, 351615), (630, 328174), (660, 313257), (693, 298340), (735, 281292), (770, 268506), (882, 234410), (924, 223755), (980, 210969), (990, 208838), (1078, 191790), (1155, 179004), (1260, 164087), (1386, 149170), (1470, 140646), (1540, 134253), (1617, 127860), (1764, 117205), (1980, 104419), (2131, 97020), (2156, 95895), (2205, 93764), (2310, 89502), (2695, 76716), (2772, 74585), (2940, 70323), (3234, 63930), (3465, 59668), (4262, 48510), (4410, 46882), (4620, 44751), (4851, 42620), (5390, 38358), (6393, 32340), (6468, 31965), (6930, 29834), (8085, 25572), (8524, 24255), (8820, 23441), (9702, 21310), (10655, 19404), (10780, 19179), (12786, 16170), (13860, 14917)]