204530808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 567889920

約数和(自身を除く): 363359112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 103, 124, 136, 157, 186, 204, 206, 248, 309, 314, 372, 408, 412, 471, 527, 618, 628, 744, 824, 942, 1054, 1236, 1256, 1581, 1751, 1884, 2108, 2472, 2669, 3162, 3193, 3502, 3768, 4216, 4867, 5253, 5338, 6324, 6386, 7004, 8007, 9579, 9734, 10506, 10676, 12648, 12772, 14008, 14601, 16014, 16171, 19158, 19468, 21012, 21352, 25544, 29202, 32028, 32342, 38316, 38936, 42024, 48513, 54281, 58404, 64056, 64684, 76632, 82739, 97026, 108562, 116808, 129368, 162843, 165478, 194052, 217124, 248217, 274907, 325686, 330956, 388104, 434248, 496434, 501301, 549814, 651372, 661912, 824721, 992868, 1002602, 1099628, 1302744, 1503903, 1649442, 1985736, 2005204, 2199256, 3007806, 3298884, 4010408, 6015612, 6597768, 8522117, 12031224, 17044234, 25566351, 34088468, 51132702, 68176936, 102265404, 204530808]

約数ペア:

[(1, 204530808), (2, 102265404), (3, 68176936), (4, 51132702), (6, 34088468), (8, 25566351), (12, 17044234), (17, 12031224), (24, 8522117), (31, 6597768), (34, 6015612), (51, 4010408), (62, 3298884), (68, 3007806), (93, 2199256), (102, 2005204), (103, 1985736), (124, 1649442), (136, 1503903), (157, 1302744), (186, 1099628), (204, 1002602), (206, 992868), (248, 824721), (309, 661912), (314, 651372), (372, 549814), (408, 501301), (412, 496434), (471, 434248), (527, 388104), (618, 330956), (628, 325686), (744, 274907), (824, 248217), (942, 217124), (1054, 194052), (1236, 165478), (1256, 162843), (1581, 129368), (1751, 116808), (1884, 108562), (2108, 97026), (2472, 82739), (2669, 76632), (3162, 64684), (3193, 64056), (3502, 58404), (3768, 54281), (4216, 48513), (4867, 42024), (5253, 38936), (5338, 38316), (6324, 32342), (6386, 32028), (7004, 29202), (8007, 25544), (9579, 21352), (9734, 21012), (10506, 19468), (10676, 19158), (12648, 16171), (12772, 16014), (14008, 14601)]