216931904

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11261}}^1$

素因数の和:11323

約数の個数: 56

約数和(自身を含む): 503456448

約数和(自身を除く): 286524544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 11261, 19264, 22522, 45044, 78827, 90088, 157654, 180176, 315308, 360352, 484223, 630616, 720704, 968446, 1261232, 1936892, 2522464, 3389561, 3873784, 5044928, 6779122, 7747568, 13558244, 15495136, 27116488, 30990272, 54232976, 108465952, 216931904]

約数ペア:

[(1, 216931904), (2, 108465952), (4, 54232976), (7, 30990272), (8, 27116488), (14, 15495136), (16, 13558244), (28, 7747568), (32, 6779122), (43, 5044928), (56, 3873784), (64, 3389561), (86, 2522464), (112, 1936892), (172, 1261232), (224, 968446), (301, 720704), (344, 630616), (448, 484223), (602, 360352), (688, 315308), (1204, 180176), (1376, 157654), (2408, 90088), (2752, 78827), (4816, 45044), (9632, 22522), (11261, 19264)]