206540944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 439346880

約数和(自身を除く): 232805936

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 73, 76, 82, 146, 152, 164, 227, 292, 304, 328, 454, 584, 656, 779, 908, 1168, 1387, 1558, 1816, 2774, 2993, 3116, 3632, 4313, 5548, 5986, 6232, 8626, 9307, 11096, 11972, 12464, 16571, 17252, 18614, 22192, 23944, 33142, 34504, 37228, 47888, 56867, 66284, 69008, 74456, 113734, 132568, 148912, 176833, 227468, 265136, 314849, 353666, 454936, 629698, 679411, 707332, 909872, 1259396, 1358822, 1414664, 2518792, 2717644, 2829328, 5037584, 5435288, 10870576, 12908809, 25817618, 51635236, 103270472, 206540944]

約数ペア:

[(1, 206540944), (2, 103270472), (4, 51635236), (8, 25817618), (16, 12908809), (19, 10870576), (38, 5435288), (41, 5037584), (73, 2829328), (76, 2717644), (82, 2518792), (146, 1414664), (152, 1358822), (164, 1259396), (227, 909872), (292, 707332), (304, 679411), (328, 629698), (454, 454936), (584, 353666), (656, 314849), (779, 265136), (908, 227468), (1168, 176833), (1387, 148912), (1558, 132568), (1816, 113734), (2774, 74456), (2993, 69008), (3116, 66284), (3632, 56867), (4313, 47888), (5548, 37228), (5986, 34504), (6232, 33142), (8626, 23944), (9307, 22192), (11096, 18614), (11972, 17252), (12464, 16571)]