218755784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{1907}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 442350720

約数和(自身を除く): 223594936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1103, 1907, 2206, 3814, 4412, 7628, 8824, 14339, 15256, 24791, 28678, 49582, 57356, 99164, 114712, 198328, 2103421, 4206842, 8413684, 16827368, 27344473, 54688946, 109377892, 218755784]

約数ペア:

[(1, 218755784), (2, 109377892), (4, 54688946), (8, 27344473), (13, 16827368), (26, 8413684), (52, 4206842), (104, 2103421), (1103, 198328), (1907, 114712), (2206, 99164), (3814, 57356), (4412, 49582), (7628, 28678), (8824, 24791), (14339, 15256)]