206544390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31153}}^1$

素因数の和:31193

約数の個数: 64

約数和(自身を含む): 565258176

約数和(自身を除く): 358713786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 31153, 62306, 93459, 155765, 186918, 311530, 404989, 467295, 529601, 809978, 934590, 1059202, 1214967, 1588803, 2024945, 2429934, 2648005, 3177606, 4049890, 5296010, 6074835, 6884813, 7944015, 12149670, 13769626, 15888030, 20654439, 34424065, 41308878, 68848130, 103272195, 206544390]

約数ペア:

[(1, 206544390), (2, 103272195), (3, 68848130), (5, 41308878), (6, 34424065), (10, 20654439), (13, 15888030), (15, 13769626), (17, 12149670), (26, 7944015), (30, 6884813), (34, 6074835), (39, 5296010), (51, 4049890), (65, 3177606), (78, 2648005), (85, 2429934), (102, 2024945), (130, 1588803), (170, 1214967), (195, 1059202), (221, 934590), (255, 809978), (390, 529601), (442, 467295), (510, 404989), (663, 311530), (1105, 186918), (1326, 155765), (2210, 93459), (3315, 62306), (6630, 31153)]