201618872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{276949}}^1$

素因数の和:276975

約数の個数: 32

約数和(自身を含む): 465276000

約数和(自身を除く): 263657128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 276949, 553898, 1107796, 1938643, 2215592, 3600337, 3877286, 7200674, 7754572, 14401348, 15509144, 25202359, 28802696, 50404718, 100809436, 201618872]

約数ペア:

[(1, 201618872), (2, 100809436), (4, 50404718), (7, 28802696), (8, 25202359), (13, 15509144), (14, 14401348), (26, 7754572), (28, 7200674), (52, 3877286), (56, 3600337), (91, 2215592), (104, 1938643), (182, 1107796), (364, 553898), (728, 276949)]