216402872

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{133253}}^1$

素因数の和:133295

約数の個数: 32

約数和(自身を含む): 479714400

約数和(自身を除く): 263311528

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 133253, 266506, 533012, 932771, 1066024, 1865542, 3731084, 3864337, 7462168, 7728674, 15457348, 27050359, 30914696, 54100718, 108201436, 216402872]

約数ペア:

[(1, 216402872), (2, 108201436), (4, 54100718), (7, 30914696), (8, 27050359), (14, 15457348), (28, 7728674), (29, 7462168), (56, 3864337), (58, 3731084), (116, 1865542), (203, 1066024), (232, 932771), (406, 533012), (812, 266506), (1624, 133253)]