222451236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12433}}^1$

素因数の和:12521

約数の個数: 72

約数和(自身を含む): 651740544

約数和(自身を除く): 429289308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 12433, 17892, 24866, 37299, 49732, 74598, 87031, 111897, 149196, 174062, 223794, 261093, 348124, 447588, 522186, 783279, 882743, 1044372, 1566558, 1765486, 2648229, 3133116, 3530972, 5296458, 6179201, 7944687, 10592916, 12358402, 15889374, 18537603, 24716804, 31778748, 37075206, 55612809, 74150412, 111225618, 222451236]

約数ペア:

[(1, 222451236), (2, 111225618), (3, 74150412), (4, 55612809), (6, 37075206), (7, 31778748), (9, 24716804), (12, 18537603), (14, 15889374), (18, 12358402), (21, 10592916), (28, 7944687), (36, 6179201), (42, 5296458), (63, 3530972), (71, 3133116), (84, 2648229), (126, 1765486), (142, 1566558), (213, 1044372), (252, 882743), (284, 783279), (426, 522186), (497, 447588), (639, 348124), (852, 261093), (994, 223794), (1278, 174062), (1491, 149196), (1988, 111897), (2556, 87031), (2982, 74598), (4473, 49732), (5964, 37299), (8946, 24866), (12433, 17892)]