207811264

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 438637680

約数和(自身を除く): 230826416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 409, 467, 544, 818, 934, 1088, 1636, 1868, 3272, 3736, 6544, 6953, 7472, 7939, 13088, 13906, 14944, 15878, 26176, 27812, 29888, 31756, 55624, 63512, 111248, 127024, 191003, 222496, 254048, 382006, 444992, 508096, 764012, 1528024, 3056048, 3247051, 6112096, 6494102, 12224192, 12988204, 25976408, 51952816, 103905632, 207811264]

約数ペア:

[(1, 207811264), (2, 103905632), (4, 51952816), (8, 25976408), (16, 12988204), (17, 12224192), (32, 6494102), (34, 6112096), (64, 3247051), (68, 3056048), (136, 1528024), (272, 764012), (409, 508096), (467, 444992), (544, 382006), (818, 254048), (934, 222496), (1088, 191003), (1636, 127024), (1868, 111248), (3272, 63512), (3736, 55624), (6544, 31756), (6953, 29888), (7472, 27812), (7939, 26176), (13088, 15878), (13906, 14944)]