204521912

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{68909}}^1$

素因数の和:68975

約数の個数: 32

約数和(自身を含む): 446536800

約数和(自身を除く): 242014888

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 68909, 137818, 275636, 482363, 551272, 964726, 1929452, 3652177, 3858904, 7304354, 14608708, 25565239, 29217416, 51130478, 102260956, 204521912]

約数ペア:

[(1, 204521912), (2, 102260956), (4, 51130478), (7, 29217416), (8, 25565239), (14, 14608708), (28, 7304354), (53, 3858904), (56, 3652177), (106, 1929452), (212, 964726), (371, 551272), (424, 482363), (742, 275636), (1484, 137818), (2968, 68909)]