204809220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2151

約数の個数: 216

約数和(自身を含む): 788755968

約数和(自身を除く): 583946748

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, 2111, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4222, 4410, 4620, 4851, 5390, 6333, 6468, 6930, 8085, 8444, 8820, 9702, 10555, 10780, 12666, 13860, 14777, 16170, 18999, 19404, 21110, 23221, 24255, 25332, 29554, 31665, 32340, 37998, 42220, 44331, 46442, 48510, 59108, 63330, 69663, 73885, 75996, 88662, 92884, 94995, 97020, 103439, 116105, 126660, 132993, 139326, 147770, 162547, 177324, 189990, 206878, 208989, 221655, 232210, 265986, 278652, 295540, 310317, 325094, 348315, 379980, 413756, 417978, 443310, 464420, 487641, 517195, 531972, 620634, 650188, 664965, 696630, 812735, 835956, 886620, 930951, 975282, 1034390, 1044945, 1137829, 1241268, 1329930, 1393260, 1462923, 1551585, 1625470, 1861902, 1950564, 2068780, 2089890, 2275658, 2438205, 2659860, 2925846, 3103170, 3250940, 3413487, 3723804, 4179780, 4551316, 4654755, 4876410, 5689145, 5851692, 6206340, 6826974, 7314615, 9309510, 9752820, 10240461, 11378290, 13653948, 14629230, 17067435, 18619020, 20480922, 22756580, 29258460, 34134870, 40961844, 51202305, 68269740, 102404610, 204809220]

約数ペア:

[(1, 204809220), (2, 102404610), (3, 68269740), (4, 51202305), (5, 40961844), (6, 34134870), (7, 29258460), (9, 22756580), (10, 20480922), (11, 18619020), (12, 17067435), (14, 14629230), (15, 13653948), (18, 11378290), (20, 10240461), (21, 9752820), (22, 9309510), (28, 7314615), (30, 6826974), (33, 6206340), (35, 5851692), (36, 5689145), (42, 4876410), (44, 4654755), (45, 4551316), (49, 4179780), (55, 3723804), (60, 3413487), (63, 3250940), (66, 3103170), (70, 2925846), (77, 2659860), (84, 2438205), (90, 2275658), (98, 2089890), (99, 2068780), (105, 1950564), (110, 1861902), (126, 1625470), (132, 1551585), (140, 1462923), (147, 1393260), (154, 1329930), (165, 1241268), (180, 1137829), (196, 1044945), (198, 1034390), (210, 975282), (220, 930951), (231, 886620), (245, 835956), (252, 812735), (294, 696630), (308, 664965), (315, 650188), (330, 620634), (385, 531972), (396, 517195), (420, 487641), (441, 464420), (462, 443310), (490, 417978), (495, 413756), (539, 379980), (588, 348315), (630, 325094), (660, 310317), (693, 295540), (735, 278652), (770, 265986), (882, 232210), (924, 221655), (980, 208989), (990, 206878), (1078, 189990), (1155, 177324), (1260, 162547), (1386, 147770), (1470, 139326), (1540, 132993), (1617, 126660), (1764, 116105), (1980, 103439), (2111, 97020), (2156, 94995), (2205, 92884), (2310, 88662), (2695, 75996), (2772, 73885), (2940, 69663), (3234, 63330), (3465, 59108), (4222, 48510), (4410, 46442), (4620, 44331), (4851, 42220), (5390, 37998), (6333, 32340), (6468, 31665), (6930, 29554), (8085, 25332), (8444, 24255), (8820, 23221), (9702, 21110), (10555, 19404), (10780, 18999), (12666, 16170), (13860, 14777)]