220052826

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1088

約数の個数: 72

約数和(自身を含む): 556994880

約数和(自身を除く): 336942054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 347, 441, 694, 719, 882, 1041, 1438, 2082, 2157, 2429, 3123, 4314, 4858, 5033, 6246, 6471, 7287, 10066, 12942, 14574, 15099, 17003, 21861, 30198, 34006, 35231, 43722, 45297, 51009, 70462, 90594, 102018, 105693, 153027, 211386, 249493, 306054, 317079, 498986, 634158, 748479, 1496958, 1746451, 2245437, 3492902, 4490874, 5239353, 10478706, 12225157, 15718059, 24450314, 31436118, 36675471, 73350942, 110026413, 220052826]

約数ペア:

[(1, 220052826), (2, 110026413), (3, 73350942), (6, 36675471), (7, 31436118), (9, 24450314), (14, 15718059), (18, 12225157), (21, 10478706), (42, 5239353), (49, 4490874), (63, 3492902), (98, 2245437), (126, 1746451), (147, 1496958), (294, 748479), (347, 634158), (441, 498986), (694, 317079), (719, 306054), (882, 249493), (1041, 211386), (1438, 153027), (2082, 105693), (2157, 102018), (2429, 90594), (3123, 70462), (4314, 51009), (4858, 45297), (5033, 43722), (6246, 35231), (6471, 34006), (7287, 30198), (10066, 21861), (12942, 17003), (14574, 15099)]