201655568

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1171}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 401105280

約数和(自身を除く): 199449712

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 229, 376, 458, 752, 916, 1171, 1832, 2342, 3664, 4684, 9368, 10763, 18736, 21526, 43052, 55037, 86104, 110074, 172208, 220148, 268159, 440296, 536318, 880592, 1072636, 2145272, 4290544, 12603473, 25206946, 50413892, 100827784, 201655568]

約数ペア:

[(1, 201655568), (2, 100827784), (4, 50413892), (8, 25206946), (16, 12603473), (47, 4290544), (94, 2145272), (188, 1072636), (229, 880592), (376, 536318), (458, 440296), (752, 268159), (916, 220148), (1171, 172208), (1832, 110074), (2342, 86104), (3664, 55037), (4684, 43052), (9368, 21526), (10763, 18736)]