189492688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4220

約数の個数: 80

約数和(自身を含む): 470219904

約数和(自身を除く): 280727216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1628, 2072, 2849, 3256, 4144, 4157, 5698, 6512, 8314, 11396, 16628, 22792, 29099, 33256, 45584, 45727, 58198, 66512, 91454, 116396, 153809, 182908, 232792, 307618, 320089, 365816, 465584, 615236, 640178, 731632, 1076663, 1230472, 1280356, 1691899, 2153326, 2460944, 2560712, 3383798, 4306652, 5121424, 6767596, 8613304, 11843293, 13535192, 17226608, 23686586, 27070384, 47373172, 94746344, 189492688]

約数ペア:

[(1, 189492688), (2, 94746344), (4, 47373172), (7, 27070384), (8, 23686586), (11, 17226608), (14, 13535192), (16, 11843293), (22, 8613304), (28, 6767596), (37, 5121424), (44, 4306652), (56, 3383798), (74, 2560712), (77, 2460944), (88, 2153326), (112, 1691899), (148, 1280356), (154, 1230472), (176, 1076663), (259, 731632), (296, 640178), (308, 615236), (407, 465584), (518, 365816), (592, 320089), (616, 307618), (814, 232792), (1036, 182908), (1232, 153809), (1628, 116396), (2072, 91454), (2849, 66512), (3256, 58198), (4144, 45727), (4157, 45584), (5698, 33256), (6512, 29099), (8314, 22792), (11396, 16628)]