210372008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20089}}^1$

素因数の和:20130

約数の個数: 64

約数和(自身を含む): 520732800

約数和(自身を除く): 310360792

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 20089, 40178, 80356, 140623, 160712, 220979, 281246, 341513, 441958, 562492, 683026, 883916, 1124984, 1366052, 1546853, 1767832, 2390591, 2732104, 3093706, 3756643, 4781182, 6187412, 7513286, 9562364, 12374824, 15026572, 19124728, 26296501, 30053144, 52593002, 105186004, 210372008]

約数ペア:

[(1, 210372008), (2, 105186004), (4, 52593002), (7, 30053144), (8, 26296501), (11, 19124728), (14, 15026572), (17, 12374824), (22, 9562364), (28, 7513286), (34, 6187412), (44, 4781182), (56, 3756643), (68, 3093706), (77, 2732104), (88, 2390591), (119, 1767832), (136, 1546853), (154, 1366052), (187, 1124984), (238, 883916), (308, 683026), (374, 562492), (476, 441958), (616, 341513), (748, 281246), (952, 220979), (1309, 160712), (1496, 140623), (2618, 80356), (5236, 40178), (10472, 20089)]