210777784

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{25261}}^1$

素因数の和:25423

約数の個数: 32

約数和(自身を含む): 454716000

約数和(自身を除く): 243938216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 25261, 50522, 101044, 176827, 202088, 353654, 707308, 1414616, 3763889, 7527778, 15055556, 26347223, 30111112, 52694446, 105388892, 210777784]

約数ペア:

[(1, 210777784), (2, 105388892), (4, 52694446), (7, 30111112), (8, 26347223), (14, 15055556), (28, 7527778), (56, 3763889), (149, 1414616), (298, 707308), (596, 353654), (1043, 202088), (1192, 176827), (2086, 101044), (4172, 50522), (8344, 25261)]