205157056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 467002368

約数和(自身を除く): 261845312

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 71, 92, 104, 142, 151, 184, 208, 284, 299, 302, 368, 416, 568, 598, 604, 736, 832, 923, 1136, 1196, 1208, 1472, 1633, 1846, 1963, 2272, 2392, 2416, 3266, 3473, 3692, 3926, 4544, 4784, 4832, 6532, 6946, 7384, 7852, 9568, 9664, 10721, 13064, 13892, 14768, 15704, 19136, 21229, 21442, 26128, 27784, 29536, 31408, 42458, 42884, 45149, 52256, 55568, 59072, 62816, 84916, 85768, 90298, 104512, 111136, 125632, 139373, 169832, 171536, 180596, 222272, 246583, 278746, 339664, 343072, 361192, 493166, 557492, 679328, 686144, 722384, 986332, 1114984, 1358656, 1444768, 1972664, 2229968, 2889536, 3205579, 3945328, 4459936, 6411158, 7890656, 8919872, 12822316, 15781312, 25644632, 51289264, 102578528, 205157056]

約数ペア:

[(1, 205157056), (2, 102578528), (4, 51289264), (8, 25644632), (13, 15781312), (16, 12822316), (23, 8919872), (26, 7890656), (32, 6411158), (46, 4459936), (52, 3945328), (64, 3205579), (71, 2889536), (92, 2229968), (104, 1972664), (142, 1444768), (151, 1358656), (184, 1114984), (208, 986332), (284, 722384), (299, 686144), (302, 679328), (368, 557492), (416, 493166), (568, 361192), (598, 343072), (604, 339664), (736, 278746), (832, 246583), (923, 222272), (1136, 180596), (1196, 171536), (1208, 169832), (1472, 139373), (1633, 125632), (1846, 111136), (1963, 104512), (2272, 90298), (2392, 85768), (2416, 84916), (3266, 62816), (3473, 59072), (3692, 55568), (3926, 52256), (4544, 45149), (4784, 42884), (4832, 42458), (6532, 31408), (6946, 29536), (7384, 27784), (7852, 26128), (9568, 21442), (9664, 21229), (10721, 19136), (13064, 15704), (13892, 14768)]