200440405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3251}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 280972800

約数和(自身を除く): 80532395

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 649, 1045, 1121, 3245, 3251, 5605, 12331, 16255, 35761, 61655, 61769, 178805, 191809, 308845, 679459, 959045, 2109899, 3397295, 3644371, 10549495, 18221855, 40088081, 200440405]

約数ペア:

[(1, 200440405), (5, 40088081), (11, 18221855), (19, 10549495), (55, 3644371), (59, 3397295), (95, 2109899), (209, 959045), (295, 679459), (649, 308845), (1045, 191809), (1121, 178805), (3245, 61769), (3251, 61655), (5605, 35761), (12331, 16255)]