22200178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 45009216

約数和(自身を除く): 22809038

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 853, 1001, 1183, 1706, 1859, 2002, 2366, 3718, 5971, 9383, 11089, 11942, 13013, 18766, 22178, 26026, 65681, 77623, 121979, 131362, 144157, 155246, 243958, 288314, 853853, 1009099, 1585727, 1707706, 2018198, 3171454, 11100089, 22200178]

約数ペア:

[(1, 22200178), (2, 11100089), (7, 3171454), (11, 2018198), (13, 1707706), (14, 1585727), (22, 1009099), (26, 853853), (77, 288314), (91, 243958), (143, 155246), (154, 144157), (169, 131362), (182, 121979), (286, 77623), (338, 65681), (853, 26026), (1001, 22178), (1183, 18766), (1706, 13013), (1859, 11942), (2002, 11089), (2366, 9383), (3718, 5971)]