208883584

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 312050816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 158, 182, 208, 224, 227, 316, 364, 416, 448, 454, 553, 632, 728, 832, 896, 908, 1027, 1106, 1264, 1456, 1589, 1664, 1816, 2054, 2212, 2528, 2912, 2951, 3178, 3632, 4108, 4424, 5056, 5824, 5902, 6356, 7189, 7264, 8216, 8848, 10112, 11648, 11804, 12712, 14378, 14528, 16432, 17696, 17933, 20657, 23608, 25424, 28756, 29056, 32864, 35392, 35866, 41314, 47216, 50848, 57512, 65728, 70784, 71732, 82628, 94432, 101696, 115024, 125531, 131456, 143464, 165256, 188864, 203392, 230048, 233129, 251062, 286928, 330512, 377728, 460096, 466258, 502124, 573856, 661024, 920192, 932516, 1004248, 1147712, 1322048, 1631903, 1865032, 2008496, 2295424, 2644096, 3263806, 3730064, 4016992, 6527612, 7460128, 8033984, 13055224, 14920256, 16067968, 26110448, 29840512, 52220896, 104441792, 208883584]

約数ペア:

[(1, 208883584), (2, 104441792), (4, 52220896), (7, 29840512), (8, 26110448), (13, 16067968), (14, 14920256), (16, 13055224), (26, 8033984), (28, 7460128), (32, 6527612), (52, 4016992), (56, 3730064), (64, 3263806), (79, 2644096), (91, 2295424), (104, 2008496), (112, 1865032), (128, 1631903), (158, 1322048), (182, 1147712), (208, 1004248), (224, 932516), (227, 920192), (316, 661024), (364, 573856), (416, 502124), (448, 466258), (454, 460096), (553, 377728), (632, 330512), (728, 286928), (832, 251062), (896, 233129), (908, 230048), (1027, 203392), (1106, 188864), (1264, 165256), (1456, 143464), (1589, 131456), (1664, 125531), (1816, 115024), (2054, 101696), (2212, 94432), (2528, 82628), (2912, 71732), (2951, 70784), (3178, 65728), (3632, 57512), (4108, 50848), (4424, 47216), (5056, 41314), (5824, 35866), (5902, 35392), (6356, 32864), (7189, 29056), (7264, 28756), (8216, 25424), (8848, 23608), (10112, 20657), (11648, 17933), (11804, 17696), (12712, 16432), (14378, 14528)]