201728776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4723}}^1$

素因数の和:5029

約数の個数: 32

約数和(自身を含む): 399650400

約数和(自身を除く): 197921624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 2248, 4723, 5339, 9446, 10678, 18892, 21356, 37784, 42712, 89737, 179474, 358948, 717896, 1327163, 2654326, 5308652, 10617304, 25216097, 50432194, 100864388, 201728776]

約数ペア:

[(1, 201728776), (2, 100864388), (4, 50432194), (8, 25216097), (19, 10617304), (38, 5308652), (76, 2654326), (152, 1327163), (281, 717896), (562, 358948), (1124, 179474), (2248, 89737), (4723, 42712), (5339, 37784), (9446, 21356), (10678, 18892)]