221163742012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1\times {\mathrm{16561}}^1$

素因数の和:17666

約数の個数: 48

約数和(自身を含む): 409942624000

約数和(自身を除く): 188778881988

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 883, 1766, 3532, 3781, 7562, 15124, 16561, 16777, 33122, 33554, 66244, 67108, 175717, 314659, 351434, 629318, 702868, 1258636, 3295639, 3338623, 6591278, 6677246, 13182556, 13354492, 14623363, 29246726, 58493452, 62617141, 125234282, 250468564, 277843897, 555687794, 1111375588, 2910049237, 5820098474, 11640196948, 55290935503, 110581871006, 221163742012]

約数ペア:

[(1, 221163742012), (2, 110581871006), (4, 55290935503), (19, 11640196948), (38, 5820098474), (76, 2910049237), (199, 1111375588), (398, 555687794), (796, 277843897), (883, 250468564), (1766, 125234282), (3532, 62617141), (3781, 58493452), (7562, 29246726), (15124, 14623363), (16561, 13354492), (16777, 13182556), (33122, 6677246), (33554, 6591278), (66244, 3338623), (67108, 3295639), (175717, 1258636), (314659, 702868), (351434, 629318)]