217471112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1613}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 429969600

約数和(自身を除く): 212498488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 887, 1613, 1774, 3226, 3548, 6452, 7096, 12904, 16853, 30647, 33706, 61294, 67412, 122588, 134824, 245176, 1430731, 2861462, 5722924, 11445848, 27183889, 54367778, 108735556, 217471112]

約数ペア:

[(1, 217471112), (2, 108735556), (4, 54367778), (8, 27183889), (19, 11445848), (38, 5722924), (76, 2861462), (152, 1430731), (887, 245176), (1613, 134824), (1774, 122588), (3226, 67412), (3548, 61294), (6452, 33706), (7096, 30647), (12904, 16853)]