212104242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2504

約数の個数: 72

約数和(自身を含む): 540108972

約数和(自身を除く): 328004730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 101, 126, 147, 202, 294, 303, 441, 606, 707, 882, 909, 1414, 1818, 2121, 2381, 4242, 4762, 4949, 6363, 7143, 9898, 12726, 14286, 14847, 16667, 21429, 29694, 33334, 42858, 44541, 50001, 89082, 100002, 116669, 150003, 233338, 240481, 300006, 350007, 480962, 700014, 721443, 1050021, 1442886, 1683367, 2100042, 2164329, 3366734, 4328658, 5050101, 10100202, 11783569, 15150303, 23567138, 30300606, 35350707, 70701414, 106052121, 212104242]

約数ペア:

[(1, 212104242), (2, 106052121), (3, 70701414), (6, 35350707), (7, 30300606), (9, 23567138), (14, 15150303), (18, 11783569), (21, 10100202), (42, 5050101), (49, 4328658), (63, 3366734), (98, 2164329), (101, 2100042), (126, 1683367), (147, 1442886), (202, 1050021), (294, 721443), (303, 700014), (441, 480962), (606, 350007), (707, 300006), (882, 240481), (909, 233338), (1414, 150003), (1818, 116669), (2121, 100002), (2381, 89082), (4242, 50001), (4762, 44541), (4949, 42858), (6363, 33334), (7143, 29694), (9898, 21429), (12726, 16667), (14286, 14847)]