214980766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 439197696

約数和(自身を除く): 224216930

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 182, 286, 511, 803, 949, 1001, 1022, 1471, 1606, 1898, 2002, 2942, 5621, 6643, 10297, 10439, 11242, 13286, 16181, 19123, 20594, 20878, 32362, 38246, 73073, 107383, 113267, 133861, 146146, 210353, 214766, 226534, 267722, 420706, 751681, 1181213, 1395979, 1472471, 1503362, 2362426, 2791958, 2944942, 8268491, 9771853, 15355769, 16536982, 19543706, 30711538, 107490383, 214980766]

約数ペア:

[(1, 214980766), (2, 107490383), (7, 30711538), (11, 19543706), (13, 16536982), (14, 15355769), (22, 9771853), (26, 8268491), (73, 2944942), (77, 2791958), (91, 2362426), (143, 1503362), (146, 1472471), (154, 1395979), (182, 1181213), (286, 751681), (511, 420706), (803, 267722), (949, 226534), (1001, 214766), (1022, 210353), (1471, 146146), (1606, 133861), (1898, 113267), (2002, 107383), (2942, 73073), (5621, 38246), (6643, 32362), (10297, 20878), (10439, 20594), (11242, 19123), (13286, 16181)]