214917404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{17293}}^1$

素因数の和:17549

約数の個数: 24

約数和(自身を含む): 406754880

約数和(自身を除く): 191837476

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 17293, 34586, 69172, 224809, 449618, 899236, 4133027, 8266054, 16532108, 53729351, 107458702, 214917404]

約数ペア:

[(1, 214917404), (2, 107458702), (4, 53729351), (13, 16532108), (26, 8266054), (52, 4133027), (239, 899236), (478, 449618), (956, 224809), (3107, 69172), (6214, 34586), (12428, 17293)]