121211224

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 244249200

約数和(自身を除く): 123037976

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 289, 412, 509, 578, 824, 1018, 1156, 1751, 2036, 2312, 3502, 4072, 7004, 8653, 14008, 17306, 29767, 34612, 52427, 59534, 69224, 104854, 119068, 147101, 209708, 238136, 294202, 419416, 588404, 891259, 1176808, 1782518, 3565036, 7130072, 15151403, 30302806, 60605612, 121211224]

約数ペア:

[(1, 121211224), (2, 60605612), (4, 30302806), (8, 15151403), (17, 7130072), (34, 3565036), (68, 1782518), (103, 1176808), (136, 891259), (206, 588404), (289, 419416), (412, 294202), (509, 238136), (578, 209708), (824, 147101), (1018, 119068), (1156, 104854), (1751, 69224), (2036, 59534), (2312, 52427), (3502, 34612), (4072, 29767), (7004, 17306), (8653, 14008)]