221011648

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 224

約数和(自身を含む): 573511680

約数和(自身を除く): 352500032

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 31, 32, 38, 41, 44, 52, 62, 64, 76, 82, 88, 104, 124, 143, 152, 164, 176, 208, 209, 247, 248, 286, 304, 328, 341, 352, 403, 416, 418, 451, 494, 496, 533, 572, 589, 608, 656, 682, 704, 779, 806, 832, 836, 902, 988, 992, 1066, 1144, 1178, 1216, 1271, 1312, 1364, 1558, 1612, 1672, 1804, 1976, 1984, 2132, 2288, 2356, 2542, 2624, 2717, 2728, 3116, 3224, 3344, 3608, 3952, 4264, 4433, 4576, 4712, 5084, 5434, 5456, 5863, 6232, 6448, 6479, 6688, 7216, 7657, 7904, 8528, 8569, 8866, 9152, 9424, 10127, 10168, 10868, 10912, 11726, 12464, 12896, 12958, 13376, 13981, 14432, 15314, 15808, 16523, 17056, 17138, 17732, 18848, 20254, 20336, 21736, 21824, 23452, 24149, 24928, 25792, 25916, 27962, 28864, 30628, 33046, 34112, 34276, 35464, 37696, 40508, 40672, 43472, 46904, 48298, 49856, 51832, 55924, 61256, 66092, 68552, 70928, 81016, 81344, 84227, 86944, 93808, 96596, 103664, 111397, 111848, 122512, 132184, 137104, 141856, 162032, 168454, 173888, 181753, 187616, 193192, 207328, 222794, 223696, 245024, 264368, 265639, 274208, 283712, 313937, 324064, 336908, 363506, 375232, 386384, 414656, 445588, 447392, 490048, 528736, 531278, 548416, 627874, 648128, 673816, 727012, 772768, 891176, 894784, 1057472, 1062556, 1255748, 1347632, 1454024, 1545536, 1782352, 2125112, 2511496, 2695264, 2908048, 3453307, 3564704, 4250224, 5022992, 5390528, 5816096, 6906614, 7129408, 8500448, 10045984, 11632192, 13813228, 17000896, 20091968, 27626456, 55252912, 110505824, 221011648]

約数ペア:

[(1, 221011648), (2, 110505824), (4, 55252912), (8, 27626456), (11, 20091968), (13, 17000896), (16, 13813228), (19, 11632192), (22, 10045984), (26, 8500448), (31, 7129408), (32, 6906614), (38, 5816096), (41, 5390528), (44, 5022992), (52, 4250224), (62, 3564704), (64, 3453307), (76, 2908048), (82, 2695264), (88, 2511496), (104, 2125112), (124, 1782352), (143, 1545536), (152, 1454024), (164, 1347632), (176, 1255748), (208, 1062556), (209, 1057472), (247, 894784), (248, 891176), (286, 772768), (304, 727012), (328, 673816), (341, 648128), (352, 627874), (403, 548416), (416, 531278), (418, 528736), (451, 490048), (494, 447392), (496, 445588), (533, 414656), (572, 386384), (589, 375232), (608, 363506), (656, 336908), (682, 324064), (704, 313937), (779, 283712), (806, 274208), (832, 265639), (836, 264368), (902, 245024), (988, 223696), (992, 222794), (1066, 207328), (1144, 193192), (1178, 187616), (1216, 181753), (1271, 173888), (1312, 168454), (1364, 162032), (1558, 141856), (1612, 137104), (1672, 132184), (1804, 122512), (1976, 111848), (1984, 111397), (2132, 103664), (2288, 96596), (2356, 93808), (2542, 86944), (2624, 84227), (2717, 81344), (2728, 81016), (3116, 70928), (3224, 68552), (3344, 66092), (3608, 61256), (3952, 55924), (4264, 51832), (4433, 49856), (4576, 48298), (4712, 46904), (5084, 43472), (5434, 40672), (5456, 40508), (5863, 37696), (6232, 35464), (6448, 34276), (6479, 34112), (6688, 33046), (7216, 30628), (7657, 28864), (7904, 27962), (8528, 25916), (8569, 25792), (8866, 24928), (9152, 24149), (9424, 23452), (10127, 21824), (10168, 21736), (10868, 20336), (10912, 20254), (11726, 18848), (12464, 17732), (12896, 17138), (12958, 17056), (13376, 16523), (13981, 15808), (14432, 15314)]