239883952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 603739136

約数和(自身を除く): 363855184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 434, 484, 496, 571, 616, 682, 847, 868, 968, 1142, 1232, 1364, 1694, 1736, 1936, 2284, 2387, 2728, 3388, 3472, 3751, 3997, 4568, 4774, 5456, 6281, 6776, 7502, 7994, 9136, 9548, 12562, 13552, 15004, 15988, 17701, 19096, 25124, 26257, 30008, 31976, 35402, 38192, 43967, 50248, 52514, 60016, 63952, 69091, 70804, 87934, 100496, 105028, 123907, 138182, 141608, 175868, 194711, 210056, 247814, 276364, 283216, 351736, 389422, 420112, 483637, 495628, 552728, 703472, 778844, 967274, 991256, 1105456, 1362977, 1557688, 1934548, 1982512, 2141821, 2725954, 3115376, 3869096, 4283642, 5451908, 7738192, 8567284, 10903816, 14992747, 17134568, 21807632, 29985494, 34269136, 59970988, 119941976, 239883952]

約数ペア:

[(1, 239883952), (2, 119941976), (4, 59970988), (7, 34269136), (8, 29985494), (11, 21807632), (14, 17134568), (16, 14992747), (22, 10903816), (28, 8567284), (31, 7738192), (44, 5451908), (56, 4283642), (62, 3869096), (77, 3115376), (88, 2725954), (112, 2141821), (121, 1982512), (124, 1934548), (154, 1557688), (176, 1362977), (217, 1105456), (242, 991256), (248, 967274), (308, 778844), (341, 703472), (434, 552728), (484, 495628), (496, 483637), (571, 420112), (616, 389422), (682, 351736), (847, 283216), (868, 276364), (968, 247814), (1142, 210056), (1232, 194711), (1364, 175868), (1694, 141608), (1736, 138182), (1936, 123907), (2284, 105028), (2387, 100496), (2728, 87934), (3388, 70804), (3472, 69091), (3751, 63952), (3997, 60016), (4568, 52514), (4774, 50248), (5456, 43967), (6281, 38192), (6776, 35402), (7502, 31976), (7994, 30008), (9136, 26257), (9548, 25124), (12562, 19096), (13552, 17701), (15004, 15988)]