217720804842

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 499390894080

約数和(自身を除く): 281670089238

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 89, 106, 122, 127, 159, 178, 183, 254, 267, 318, 331, 366, 381, 477, 534, 549, 662, 762, 801, 954, 993, 1098, 1143, 1602, 1986, 2286, 2979, 3233, 4717, 5429, 5958, 6466, 6731, 7747, 9434, 9699, 10858, 11303, 13462, 14151, 15494, 16287, 17543, 19398, 20191, 20193, 22606, 23241, 28302, 29097, 29459, 32574, 33909, 35086, 40382, 40386, 42037, 42453, 46482, 48861, 52629, 58194, 58918, 60573, 60579, 67818, 69723, 84074, 84906, 88377, 97722, 101727, 105258, 121146, 121158, 126111, 139446, 157887, 176754, 181719, 203454, 252222, 265131, 287737, 315774, 363438, 378333, 410591, 530262, 575474, 599059, 689483, 756666, 821182, 863211, 1070123, 1198118, 1231773, 1378966, 1561327, 1726422, 1796999, 1797177, 2068449, 2140246, 2227961, 2463546, 2564257, 2589633, 3122654, 3210369, 3593998, 3594354, 3695319, 3741293, 4136898, 4455922, 4683981, 5128514, 5179266, 5390997, 5391531, 6205347, 6420738, 6683883, 7390638, 7482586, 7692771, 9367962, 9631107, 10781994, 10783062, 11223879, 12410694, 13367766, 14051943, 15385542, 16172991, 19262214, 20051649, 22447758, 23078313, 28103886, 32345982, 33671637, 36542599, 40103298, 46156626, 67343274, 73085198, 95240947, 109627797, 135905621, 190481894, 198288529, 219255594, 228218873, 271811242, 285722841, 328883391, 396577058, 407716863, 456437746, 571445682, 594865587, 657766782, 684656619, 815433726, 857168523, 1189731174, 1223150589, 1369313238, 1714337046, 1784596761, 2053969857, 2446301178, 3569193522, 4107939714, 12095600269, 24191200538, 36286800807, 72573601614, 108860402421, 217720804842]

約数ペア:

[(1, 217720804842), (2, 108860402421), (3, 72573601614), (6, 36286800807), (9, 24191200538), (18, 12095600269), (53, 4107939714), (61, 3569193522), (89, 2446301178), (106, 2053969857), (122, 1784596761), (127, 1714337046), (159, 1369313238), (178, 1223150589), (183, 1189731174), (254, 857168523), (267, 815433726), (318, 684656619), (331, 657766782), (366, 594865587), (381, 571445682), (477, 456437746), (534, 407716863), (549, 396577058), (662, 328883391), (762, 285722841), (801, 271811242), (954, 228218873), (993, 219255594), (1098, 198288529), (1143, 190481894), (1602, 135905621), (1986, 109627797), (2286, 95240947), (2979, 73085198), (3233, 67343274), (4717, 46156626), (5429, 40103298), (5958, 36542599), (6466, 33671637), (6731, 32345982), (7747, 28103886), (9434, 23078313), (9699, 22447758), (10858, 20051649), (11303, 19262214), (13462, 16172991), (14151, 15385542), (15494, 14051943), (16287, 13367766), (17543, 12410694), (19398, 11223879), (20191, 10783062), (20193, 10781994), (22606, 9631107), (23241, 9367962), (28302, 7692771), (29097, 7482586), (29459, 7390638), (32574, 6683883), (33909, 6420738), (35086, 6205347), (40382, 5391531), (40386, 5390997), (42037, 5179266), (42453, 5128514), (46482, 4683981), (48861, 4455922), (52629, 4136898), (58194, 3741293), (58918, 3695319), (60573, 3594354), (60579, 3593998), (67818, 3210369), (69723, 3122654), (84074, 2589633), (84906, 2564257), (88377, 2463546), (97722, 2227961), (101727, 2140246), (105258, 2068449), (121146, 1797177), (121158, 1796999), (126111, 1726422), (139446, 1561327), (157887, 1378966), (176754, 1231773), (181719, 1198118), (203454, 1070123), (252222, 863211), (265131, 821182), (287737, 756666), (315774, 689483), (363438, 599059), (378333, 575474), (410591, 530262)]