212214156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20879}}^1$

素因数の和:20915

約数の個数: 72

約数和(自身を含む): 622056960

約数和(自身を除く): 409842804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 20879, 41758, 62637, 83516, 125274, 146153, 229669, 250548, 292306, 438459, 459338, 584612, 689007, 876918, 918676, 1378014, 1607683, 1753836, 2526359, 2756028, 3215366, 4823049, 5052718, 6430732, 7579077, 9646098, 10105436, 15158154, 17684513, 19292196, 30316308, 35369026, 53053539, 70738052, 106107078, 212214156]

約数ペア:

[(1, 212214156), (2, 106107078), (3, 70738052), (4, 53053539), (6, 35369026), (7, 30316308), (11, 19292196), (12, 17684513), (14, 15158154), (21, 10105436), (22, 9646098), (28, 7579077), (33, 6430732), (42, 5052718), (44, 4823049), (66, 3215366), (77, 2756028), (84, 2526359), (121, 1753836), (132, 1607683), (154, 1378014), (231, 918676), (242, 876918), (308, 689007), (363, 584612), (462, 459338), (484, 438459), (726, 292306), (847, 250548), (924, 229669), (1452, 146153), (1694, 125274), (2541, 83516), (3388, 62637), (5082, 41758), (10164, 20879)]