204234448

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 465470208

約数和(自身を除く): 261235760

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 83, 88, 121, 124, 164, 166, 176, 242, 248, 328, 332, 341, 451, 484, 496, 656, 664, 682, 902, 913, 968, 1271, 1328, 1364, 1804, 1826, 1936, 2542, 2573, 2728, 3403, 3608, 3652, 3751, 4961, 5084, 5146, 5456, 6806, 7216, 7304, 7502, 9922, 10043, 10168, 10292, 13612, 13981, 14608, 15004, 19844, 20086, 20336, 20584, 27224, 27962, 28303, 30008, 37433, 39688, 40172, 41168, 54448, 55924, 56606, 60016, 74866, 79376, 80344, 105493, 111848, 113212, 149732, 153791, 160688, 210986, 223696, 226424, 299464, 307582, 311333, 411763, 421972, 452848, 598928, 615164, 622666, 823526, 843944, 1160423, 1230328, 1245332, 1647052, 1687888, 2320846, 2460656, 2490664, 3294104, 4641692, 4981328, 6588208, 9283384, 12764653, 18566768, 25529306, 51058612, 102117224, 204234448]

約数ペア:

[(1, 204234448), (2, 102117224), (4, 51058612), (8, 25529306), (11, 18566768), (16, 12764653), (22, 9283384), (31, 6588208), (41, 4981328), (44, 4641692), (62, 3294104), (82, 2490664), (83, 2460656), (88, 2320846), (121, 1687888), (124, 1647052), (164, 1245332), (166, 1230328), (176, 1160423), (242, 843944), (248, 823526), (328, 622666), (332, 615164), (341, 598928), (451, 452848), (484, 421972), (496, 411763), (656, 311333), (664, 307582), (682, 299464), (902, 226424), (913, 223696), (968, 210986), (1271, 160688), (1328, 153791), (1364, 149732), (1804, 113212), (1826, 111848), (1936, 105493), (2542, 80344), (2573, 79376), (2728, 74866), (3403, 60016), (3608, 56606), (3652, 55924), (3751, 54448), (4961, 41168), (5084, 40172), (5146, 39688), (5456, 37433), (6806, 30008), (7216, 28303), (7304, 27962), (7502, 27224), (9922, 20584), (10043, 20336), (10168, 20086), (10292, 19844), (13612, 15004), (13981, 14608)]