202178748

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 480453120

約数和(自身を除く): 278274372

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 359, 426, 661, 718, 852, 1077, 1322, 1436, 1983, 2154, 2644, 3966, 4308, 7932, 25489, 46931, 50978, 76467, 93862, 101956, 140793, 152934, 187724, 237299, 281586, 305868, 474598, 563172, 711897, 949196, 1423794, 2847588, 16848229, 33696458, 50544687, 67392916, 101089374, 202178748]

約数ペア:

[(1, 202178748), (2, 101089374), (3, 67392916), (4, 50544687), (6, 33696458), (12, 16848229), (71, 2847588), (142, 1423794), (213, 949196), (284, 711897), (359, 563172), (426, 474598), (661, 305868), (718, 281586), (852, 237299), (1077, 187724), (1322, 152934), (1436, 140793), (1983, 101956), (2154, 93862), (2644, 76467), (3966, 50978), (4308, 46931), (7932, 25489)]