205440246

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 499968000

約数和(自身を除く): 294527754

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 349, 594, 698, 991, 1047, 1982, 2094, 2973, 3141, 3839, 5946, 6282, 7678, 8919, 9423, 10901, 11517, 17838, 18846, 21802, 23034, 26757, 32703, 34551, 53514, 65406, 69102, 98109, 103653, 196218, 207306, 294327, 345859, 588654, 691718, 1037577, 2075154, 3112731, 3804449, 6225462, 7608898, 9338193, 11413347, 18676386, 22826694, 34240041, 68480082, 102720123, 205440246]

約数ペア:

[(1, 205440246), (2, 102720123), (3, 68480082), (6, 34240041), (9, 22826694), (11, 18676386), (18, 11413347), (22, 9338193), (27, 7608898), (33, 6225462), (54, 3804449), (66, 3112731), (99, 2075154), (198, 1037577), (297, 691718), (349, 588654), (594, 345859), (698, 294327), (991, 207306), (1047, 196218), (1982, 103653), (2094, 98109), (2973, 69102), (3141, 65406), (3839, 53514), (5946, 34551), (6282, 32703), (7678, 26757), (8919, 23034), (9423, 21802), (10901, 18846), (11517, 17838)]