205989504

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 630115200

約数和(自身を除く): 424125696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 197, 224, 336, 384, 389, 394, 448, 591, 672, 778, 788, 896, 1167, 1182, 1344, 1379, 1556, 1576, 2334, 2364, 2688, 2723, 2758, 3112, 3152, 4137, 4668, 4728, 5446, 5516, 6224, 6304, 8169, 8274, 9336, 9456, 10892, 11032, 12448, 12608, 16338, 16548, 18672, 18912, 21784, 22064, 24896, 25216, 32676, 33096, 37344, 37824, 43568, 44128, 49792, 65352, 66192, 74688, 75648, 76633, 87136, 88256, 130704, 132384, 149376, 153266, 174272, 176512, 229899, 261408, 264768, 306532, 348544, 459798, 522816, 529536, 536431, 613064, 919596, 1045632, 1072862, 1226128, 1609293, 1839192, 2145724, 2452256, 3218586, 3678384, 4291448, 4904512, 6437172, 7356768, 8582896, 9809024, 12874344, 14713536, 17165792, 25748688, 29427072, 34331584, 51497376, 68663168, 102994752, 205989504]

約数ペア:

[(1, 205989504), (2, 102994752), (3, 68663168), (4, 51497376), (6, 34331584), (7, 29427072), (8, 25748688), (12, 17165792), (14, 14713536), (16, 12874344), (21, 9809024), (24, 8582896), (28, 7356768), (32, 6437172), (42, 4904512), (48, 4291448), (56, 3678384), (64, 3218586), (84, 2452256), (96, 2145724), (112, 1839192), (128, 1609293), (168, 1226128), (192, 1072862), (197, 1045632), (224, 919596), (336, 613064), (384, 536431), (389, 529536), (394, 522816), (448, 459798), (591, 348544), (672, 306532), (778, 264768), (788, 261408), (896, 229899), (1167, 176512), (1182, 174272), (1344, 153266), (1379, 149376), (1556, 132384), (1576, 130704), (2334, 88256), (2364, 87136), (2688, 76633), (2723, 75648), (2758, 74688), (3112, 66192), (3152, 65352), (4137, 49792), (4668, 44128), (4728, 43568), (5446, 37824), (5516, 37344), (6224, 33096), (6304, 32676), (8169, 25216), (8274, 24896), (9336, 22064), (9456, 21784), (10892, 18912), (11032, 18672), (12448, 16548), (12608, 16338)]