201818288

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{105997}}^1$

素因数の和:106029

約数の個数: 40

約数和(自身を含む): 473175072

約数和(自身を除く): 271356784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 105997, 211994, 423988, 741979, 847976, 1483958, 1695952, 1801949, 2967916, 3603898, 5935832, 7207796, 11871664, 12613643, 14415592, 25227286, 28831184, 50454572, 100909144, 201818288]

約数ペア:

[(1, 201818288), (2, 100909144), (4, 50454572), (7, 28831184), (8, 25227286), (14, 14415592), (16, 12613643), (17, 11871664), (28, 7207796), (34, 5935832), (56, 3603898), (68, 2967916), (112, 1801949), (119, 1695952), (136, 1483958), (238, 847976), (272, 741979), (476, 423988), (952, 211994), (1904, 105997)]