209722832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 467970048

約数和(自身を除く): 258247216

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 103, 176, 184, 206, 253, 368, 412, 503, 506, 824, 1006, 1012, 1133, 1648, 2012, 2024, 2266, 2369, 4024, 4048, 4532, 4738, 5533, 8048, 9064, 9476, 11066, 11569, 18128, 18952, 22132, 23138, 26059, 37904, 44264, 46276, 51809, 52118, 88528, 92552, 103618, 104236, 127259, 185104, 207236, 208472, 254518, 414472, 416944, 509036, 569899, 828944, 1018072, 1139798, 1191607, 2036144, 2279596, 2383214, 4559192, 4766428, 9118384, 9532856, 13107677, 19065712, 26215354, 52430708, 104861416, 209722832]

約数ペア:

[(1, 209722832), (2, 104861416), (4, 52430708), (8, 26215354), (11, 19065712), (16, 13107677), (22, 9532856), (23, 9118384), (44, 4766428), (46, 4559192), (88, 2383214), (92, 2279596), (103, 2036144), (176, 1191607), (184, 1139798), (206, 1018072), (253, 828944), (368, 569899), (412, 509036), (503, 416944), (506, 414472), (824, 254518), (1006, 208472), (1012, 207236), (1133, 185104), (1648, 127259), (2012, 104236), (2024, 103618), (2266, 92552), (2369, 88528), (4024, 52118), (4048, 51809), (4532, 46276), (4738, 44264), (5533, 37904), (8048, 26059), (9064, 23138), (9476, 22132), (11066, 18952), (11569, 18128)]