213480162

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12780

約数の個数: 72

約数和(自身を含む): 566420400

約数和(自身を除く): 352940238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 12739, 16758, 25478, 38217, 76434, 89173, 114651, 178346, 229302, 242041, 267519, 484082, 535038, 624211, 726123, 802557, 1248422, 1452246, 1605114, 1694287, 1872633, 2178369, 3388574, 3745266, 4356738, 5082861, 5617899, 10165722, 11235798, 11860009, 15248583, 23720018, 30497166, 35580027, 71160054, 106740081, 213480162]

約数ペア:

[(1, 213480162), (2, 106740081), (3, 71160054), (6, 35580027), (7, 30497166), (9, 23720018), (14, 15248583), (18, 11860009), (19, 11235798), (21, 10165722), (38, 5617899), (42, 5082861), (49, 4356738), (57, 3745266), (63, 3388574), (98, 2178369), (114, 1872633), (126, 1694287), (133, 1605114), (147, 1452246), (171, 1248422), (266, 802557), (294, 726123), (342, 624211), (399, 535038), (441, 484082), (798, 267519), (882, 242041), (931, 229302), (1197, 178346), (1862, 114651), (2394, 89173), (2793, 76434), (5586, 38217), (8379, 25478), (12739, 16758)]