203409248

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 478820160

約数和(自身を除く): 275410912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 173, 181, 203, 224, 232, 346, 362, 406, 464, 692, 724, 812, 928, 1211, 1267, 1384, 1448, 1624, 2422, 2534, 2768, 2896, 3248, 4844, 5017, 5068, 5249, 5536, 5792, 6496, 9688, 10034, 10136, 10498, 19376, 20068, 20272, 20996, 31313, 35119, 36743, 38752, 40136, 40544, 41992, 62626, 70238, 73486, 80272, 83984, 125252, 140476, 146972, 160544, 167968, 219191, 250504, 280952, 293944, 438382, 501008, 561904, 587888, 876764, 908077, 1002016, 1123808, 1175776, 1753528, 1816154, 3507056, 3632308, 6356539, 7014112, 7264616, 12713078, 14529232, 25426156, 29058464, 50852312, 101704624, 203409248]

約数ペア:

[(1, 203409248), (2, 101704624), (4, 50852312), (7, 29058464), (8, 25426156), (14, 14529232), (16, 12713078), (28, 7264616), (29, 7014112), (32, 6356539), (56, 3632308), (58, 3507056), (112, 1816154), (116, 1753528), (173, 1175776), (181, 1123808), (203, 1002016), (224, 908077), (232, 876764), (346, 587888), (362, 561904), (406, 501008), (464, 438382), (692, 293944), (724, 280952), (812, 250504), (928, 219191), (1211, 167968), (1267, 160544), (1384, 146972), (1448, 140476), (1624, 125252), (2422, 83984), (2534, 80272), (2768, 73486), (2896, 70238), (3248, 62626), (4844, 41992), (5017, 40544), (5068, 40136), (5249, 38752), (5536, 36743), (5792, 35119), (6496, 31313), (9688, 20996), (10034, 20272), (10136, 20068), (10498, 19376)]