208917184

素因数分解:

$2^6\times 7^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 112

約数和(自身を含む): 500684800

約数和(自身を除く): 291767616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 307, 343, 392, 434, 448, 496, 614, 686, 784, 868, 992, 1228, 1372, 1519, 1568, 1736, 1984, 2149, 2456, 2744, 3038, 3136, 3472, 4298, 4912, 5488, 6076, 6944, 8596, 9517, 9824, 10633, 10976, 12152, 13888, 15043, 17192, 19034, 19648, 21266, 21952, 24304, 30086, 34384, 38068, 42532, 48608, 60172, 66619, 68768, 76136, 85064, 97216, 105301, 120344, 133238, 137536, 152272, 170128, 210602, 240688, 266476, 304544, 340256, 421204, 466333, 481376, 532952, 609088, 680512, 842408, 932666, 962752, 1065904, 1684816, 1865332, 2131808, 3264331, 3369632, 3730664, 4263616, 6528662, 6739264, 7461328, 13057324, 14922656, 26114648, 29845312, 52229296, 104458592, 208917184]

約数ペア:

[(1, 208917184), (2, 104458592), (4, 52229296), (7, 29845312), (8, 26114648), (14, 14922656), (16, 13057324), (28, 7461328), (31, 6739264), (32, 6528662), (49, 4263616), (56, 3730664), (62, 3369632), (64, 3264331), (98, 2131808), (112, 1865332), (124, 1684816), (196, 1065904), (217, 962752), (224, 932666), (248, 842408), (307, 680512), (343, 609088), (392, 532952), (434, 481376), (448, 466333), (496, 421204), (614, 340256), (686, 304544), (784, 266476), (868, 240688), (992, 210602), (1228, 170128), (1372, 152272), (1519, 137536), (1568, 133238), (1736, 120344), (1984, 105301), (2149, 97216), (2456, 85064), (2744, 76136), (3038, 68768), (3136, 66619), (3472, 60172), (4298, 48608), (4912, 42532), (5488, 38068), (6076, 34384), (6944, 30086), (8596, 24304), (9517, 21952), (9824, 21266), (10633, 19648), (10976, 19034), (12152, 17192), (13888, 15043)]