225329816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7681}}^1$

素因数の和:7899

約数の個数: 32

約数和(自身を含む): 447092400

約数和(自身を除く): 221762584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 3667, 7334, 7681, 14668, 15362, 29336, 30724, 61448, 145939, 291878, 583756, 1167512, 1482433, 2964866, 5929732, 11859464, 28166227, 56332454, 112664908, 225329816]

約数ペア:

[(1, 225329816), (2, 112664908), (4, 56332454), (8, 28166227), (19, 11859464), (38, 5929732), (76, 2964866), (152, 1482433), (193, 1167512), (386, 583756), (772, 291878), (1544, 145939), (3667, 61448), (7334, 30724), (7681, 29336), (14668, 15362)]