218970832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 436112712

約数和(自身を除く): 217141880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 541, 617, 656, 1082, 1234, 2164, 2468, 4328, 4936, 8656, 9872, 22181, 25297, 44362, 50594, 88724, 101188, 177448, 202376, 333797, 354896, 404752, 667594, 1335188, 2670376, 5340752, 13685677, 27371354, 54742708, 109485416, 218970832]

約数ペア:

[(1, 218970832), (2, 109485416), (4, 54742708), (8, 27371354), (16, 13685677), (41, 5340752), (82, 2670376), (164, 1335188), (328, 667594), (541, 404752), (617, 354896), (656, 333797), (1082, 202376), (1234, 177448), (2164, 101188), (2468, 88724), (4328, 50594), (4936, 44362), (8656, 25297), (9872, 22181)]