215497408

素因数分解:

$2^6\times 7^1\times {\mathrm{481021}}^1$

素因数の和:481040

約数の個数: 28

約数和(自身を含む): 488718352

約数和(自身を除く): 273220944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 481021, 962042, 1924084, 3367147, 3848168, 6734294, 7696336, 13468588, 15392672, 26937176, 30785344, 53874352, 107748704, 215497408]

約数ペア:

[(1, 215497408), (2, 107748704), (4, 53874352), (7, 30785344), (8, 26937176), (14, 15392672), (16, 13468588), (28, 7696336), (32, 6734294), (56, 3848168), (64, 3367147), (112, 1924084), (224, 962042), (448, 481021)]