201578608

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 491040000

約数和(自身を除く): 289461392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 616, 917, 1048, 1232, 1249, 1441, 1834, 2096, 2498, 2882, 3668, 4996, 5764, 7336, 8743, 9992, 10087, 11528, 13739, 14672, 17486, 19984, 20174, 23056, 27478, 34972, 40348, 54956, 69944, 80696, 96173, 109912, 139888, 161392, 163619, 192346, 219824, 327238, 384692, 654476, 769384, 1145333, 1308952, 1538768, 1799809, 2290666, 2617904, 3599618, 4581332, 7199236, 9162664, 12598663, 14398472, 18325328, 25197326, 28796944, 50394652, 100789304, 201578608]

約数ペア:

[(1, 201578608), (2, 100789304), (4, 50394652), (7, 28796944), (8, 25197326), (11, 18325328), (14, 14398472), (16, 12598663), (22, 9162664), (28, 7199236), (44, 4581332), (56, 3599618), (77, 2617904), (88, 2290666), (112, 1799809), (131, 1538768), (154, 1308952), (176, 1145333), (262, 769384), (308, 654476), (524, 384692), (616, 327238), (917, 219824), (1048, 192346), (1232, 163619), (1249, 161392), (1441, 139888), (1834, 109912), (2096, 96173), (2498, 80696), (2882, 69944), (3668, 54956), (4996, 40348), (5764, 34972), (7336, 27478), (8743, 23056), (9992, 20174), (10087, 19984), (11528, 17486), (13739, 14672)]