201996245859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1\times {\mathrm{70379}}^1$

素因数の和:71615

約数の個数: 32

約数和(自身を含む): 290348467200

約数和(自身を除く): 88352221341

約数列:

[1, 3, 19, 43, 57, 129, 817, 1171, 2451, 3513, 22249, 50353, 66747, 70379, 151059, 211137, 956707, 1337201, 2870121, 3026297, 4011603, 9078891, 57499643, 82413809, 172498929, 247241427, 1565862371, 3543793787, 4697587113, 10631381361, 67332081953, 201996245859]

約数ペア:

[(1, 201996245859), (3, 67332081953), (19, 10631381361), (43, 4697587113), (57, 3543793787), (129, 1565862371), (817, 247241427), (1171, 172498929), (2451, 82413809), (3513, 57499643), (22249, 9078891), (50353, 4011603), (66747, 3026297), (70379, 2870121), (151059, 1337201), (211137, 956707)]