201904906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3853}}^1$

素因数の和:4078

約数の個数: 32

約数和(自身を含む): 366284160

約数和(自身を除く): 164379254

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 2758, 3743, 3853, 7486, 7706, 26201, 26971, 52402, 53942, 73207, 146414, 512449, 759041, 1024898, 1518082, 5313287, 10626574, 14421779, 28843558, 100952453, 201904906]

約数ペア:

[(1, 201904906), (2, 100952453), (7, 28843558), (14, 14421779), (19, 10626574), (38, 5313287), (133, 1518082), (197, 1024898), (266, 759041), (394, 512449), (1379, 146414), (2758, 73207), (3743, 53942), (3853, 52402), (7486, 26971), (7706, 26201)]