201517904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78229}}^1$

素因数の和:78267

約数の個数: 40

約数和(自身を含む): 465624960

約数和(自身を除く): 264107056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 78229, 156458, 312916, 547603, 625832, 1095206, 1251664, 1799267, 2190412, 3598534, 4380824, 7197068, 8761648, 12594869, 14394136, 25189738, 28788272, 50379476, 100758952, 201517904]

約数ペア:

[(1, 201517904), (2, 100758952), (4, 50379476), (7, 28788272), (8, 25189738), (14, 14394136), (16, 12594869), (23, 8761648), (28, 7197068), (46, 4380824), (56, 3598534), (92, 2190412), (112, 1799267), (161, 1251664), (184, 1095206), (322, 625832), (368, 547603), (644, 312916), (1288, 156458), (2576, 78229)]