222490268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 527374848

約数和(自身を除く): 304884580

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 181, 182, 286, 307, 308, 362, 364, 572, 614, 724, 1001, 1228, 1267, 1991, 2002, 2149, 2353, 2534, 3377, 3982, 3991, 4004, 4298, 4706, 5068, 6754, 7964, 7982, 8596, 9412, 13508, 13937, 15964, 16471, 23639, 25883, 27874, 27937, 32942, 43901, 47278, 51766, 55567, 55748, 55874, 65884, 87802, 94556, 103532, 111134, 111748, 175604, 181181, 222268, 307307, 362362, 388969, 611237, 614614, 722371, 724724, 777938, 1222474, 1229228, 1444742, 1555876, 2444948, 2889484, 4278659, 5056597, 7946081, 8557318, 10113194, 15892162, 17114636, 20226388, 31784324, 55622567, 111245134, 222490268]

約数ペア:

[(1, 222490268), (2, 111245134), (4, 55622567), (7, 31784324), (11, 20226388), (13, 17114636), (14, 15892162), (22, 10113194), (26, 8557318), (28, 7946081), (44, 5056597), (52, 4278659), (77, 2889484), (91, 2444948), (143, 1555876), (154, 1444742), (181, 1229228), (182, 1222474), (286, 777938), (307, 724724), (308, 722371), (362, 614614), (364, 611237), (572, 388969), (614, 362362), (724, 307307), (1001, 222268), (1228, 181181), (1267, 175604), (1991, 111748), (2002, 111134), (2149, 103532), (2353, 94556), (2534, 87802), (3377, 65884), (3982, 55874), (3991, 55748), (4004, 55567), (4298, 51766), (4706, 47278), (5068, 43901), (6754, 32942), (7964, 27937), (7982, 27874), (8596, 25883), (9412, 23639), (13508, 16471), (13937, 15964)]