219178372

素因数分解:

$2^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 451785600

約数和(自身を除く): 232607228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 343, 428, 686, 749, 1372, 1493, 1498, 2986, 2996, 5243, 5972, 10451, 10486, 20902, 20972, 36701, 41804, 73157, 73402, 146314, 146804, 159751, 292628, 319502, 512099, 639004, 1024198, 1118257, 2048396, 2236514, 4473028, 7827799, 15655598, 31311196, 54794593, 109589186, 219178372]

約数ペア:

[(1, 219178372), (2, 109589186), (4, 54794593), (7, 31311196), (14, 15655598), (28, 7827799), (49, 4473028), (98, 2236514), (107, 2048396), (196, 1118257), (214, 1024198), (343, 639004), (428, 512099), (686, 319502), (749, 292628), (1372, 159751), (1493, 146804), (1498, 146314), (2986, 73402), (2996, 73157), (5243, 41804), (5972, 36701), (10451, 20972), (10486, 20902)]