201491656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{11731}}^1$

素因数の和:11869

約数の個数: 32

約数和(自身を含む): 401234400

約数和(自身を除く): 199742744

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 11731, 17176, 23462, 46924, 93848, 222889, 445778, 891556, 1325603, 1783112, 2651206, 5302412, 10604824, 25186457, 50372914, 100745828, 201491656]

約数ペア:

[(1, 201491656), (2, 100745828), (4, 50372914), (8, 25186457), (19, 10604824), (38, 5302412), (76, 2651206), (113, 1783112), (152, 1325603), (226, 891556), (452, 445778), (904, 222889), (2147, 93848), (4294, 46924), (8588, 23462), (11731, 17176)]