201195561

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1487}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 325693440

約数和(自身を除く): 124497879

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 379, 1137, 1487, 2653, 4461, 6443, 7959, 10409, 19329, 25279, 31227, 45101, 75837, 135303, 176953, 530859, 563573, 1690719, 3945011, 9580741, 11835033, 28742223, 67065187, 201195561]

約数ペア:

[(1, 201195561), (3, 67065187), (7, 28742223), (17, 11835033), (21, 9580741), (51, 3945011), (119, 1690719), (357, 563573), (379, 530859), (1137, 176953), (1487, 135303), (2653, 75837), (4461, 45101), (6443, 31227), (7959, 25279), (10409, 19329)]