217281344

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9151}}^1$

素因数の和:9223

約数の個数: 56

約数和(自身を含む): 502115328

約数和(自身を除く): 284833984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 9151, 11872, 18302, 23744, 36604, 64057, 73208, 128114, 146416, 256228, 292832, 485003, 512456, 585664, 970006, 1024912, 1940012, 2049824, 3395021, 3880024, 4099648, 6790042, 7760048, 13580084, 15520096, 27160168, 31040192, 54320336, 108640672, 217281344]

約数ペア:

[(1, 217281344), (2, 108640672), (4, 54320336), (7, 31040192), (8, 27160168), (14, 15520096), (16, 13580084), (28, 7760048), (32, 6790042), (53, 4099648), (56, 3880024), (64, 3395021), (106, 2049824), (112, 1940012), (212, 1024912), (224, 970006), (371, 585664), (424, 512456), (448, 485003), (742, 292832), (848, 256228), (1484, 146416), (1696, 128114), (2968, 73208), (3392, 64057), (5936, 36604), (9151, 23744), (11872, 18302)]