220778496

素因数分解:

$2^{12}\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 156

約数和(自身を含む): 655509348

約数和(自身を除く): 434730852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 113, 128, 144, 159, 192, 212, 226, 256, 288, 318, 339, 384, 424, 452, 477, 512, 576, 636, 678, 768, 848, 904, 954, 1017, 1024, 1152, 1272, 1356, 1536, 1696, 1808, 1908, 2034, 2048, 2304, 2544, 2712, 3072, 3392, 3616, 3816, 4068, 4096, 4608, 5088, 5424, 5989, 6144, 6784, 7232, 7632, 8136, 9216, 10176, 10848, 11978, 12288, 13568, 14464, 15264, 16272, 17967, 18432, 20352, 21696, 23956, 27136, 28928, 30528, 32544, 35934, 36864, 40704, 43392, 47912, 53901, 54272, 57856, 61056, 65088, 71868, 81408, 86784, 95824, 107802, 108544, 115712, 122112, 130176, 143736, 162816, 173568, 191648, 215604, 217088, 231424, 244224, 260352, 287472, 325632, 347136, 383296, 431208, 462848, 488448, 520704, 574944, 651264, 694272, 766592, 862416, 976896, 1041408, 1149888, 1388544, 1533184, 1724832, 1953792, 2082816, 2299776, 3066368, 3449664, 4165632, 4599552, 6132736, 6899328, 9199104, 12265472, 13798656, 18398208, 24530944, 27597312, 36796416, 55194624, 73592832, 110389248, 220778496]

約数ペア:

[(1, 220778496), (2, 110389248), (3, 73592832), (4, 55194624), (6, 36796416), (8, 27597312), (9, 24530944), (12, 18398208), (16, 13798656), (18, 12265472), (24, 9199104), (32, 6899328), (36, 6132736), (48, 4599552), (53, 4165632), (64, 3449664), (72, 3066368), (96, 2299776), (106, 2082816), (113, 1953792), (128, 1724832), (144, 1533184), (159, 1388544), (192, 1149888), (212, 1041408), (226, 976896), (256, 862416), (288, 766592), (318, 694272), (339, 651264), (384, 574944), (424, 520704), (452, 488448), (477, 462848), (512, 431208), (576, 383296), (636, 347136), (678, 325632), (768, 287472), (848, 260352), (904, 244224), (954, 231424), (1017, 217088), (1024, 215604), (1152, 191648), (1272, 173568), (1356, 162816), (1536, 143736), (1696, 130176), (1808, 122112), (1908, 115712), (2034, 108544), (2048, 107802), (2304, 95824), (2544, 86784), (2712, 81408), (3072, 71868), (3392, 65088), (3616, 61056), (3816, 57856), (4068, 54272), (4096, 53901), (4608, 47912), (5088, 43392), (5424, 40704), (5989, 36864), (6144, 35934), (6784, 32544), (7232, 30528), (7632, 28928), (8136, 27136), (9216, 23956), (10176, 21696), (10848, 20352), (11978, 18432), (12288, 17967), (13568, 16272), (14464, 15264)]