204418396

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 458326400

約数和(自身を除く): 253908004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 157, 182, 196, 292, 314, 343, 364, 511, 628, 637, 686, 949, 1022, 1099, 1274, 1372, 1898, 2041, 2044, 2198, 2548, 3577, 3796, 4082, 4396, 4459, 6643, 7154, 7693, 8164, 8918, 11461, 13286, 14287, 14308, 15386, 17836, 22922, 25039, 26572, 28574, 30772, 45844, 46501, 50078, 53851, 57148, 80227, 93002, 100009, 100156, 107702, 148993, 160454, 186004, 200018, 215404, 297986, 320908, 325507, 400036, 561589, 595972, 651014, 700063, 1042951, 1123178, 1302028, 1400126, 2085902, 2246356, 2800252, 3931123, 4171804, 7300657, 7862246, 14601314, 15724492, 29202628, 51104599, 102209198, 204418396]

約数ペア:

[(1, 204418396), (2, 102209198), (4, 51104599), (7, 29202628), (13, 15724492), (14, 14601314), (26, 7862246), (28, 7300657), (49, 4171804), (52, 3931123), (73, 2800252), (91, 2246356), (98, 2085902), (146, 1400126), (157, 1302028), (182, 1123178), (196, 1042951), (292, 700063), (314, 651014), (343, 595972), (364, 561589), (511, 400036), (628, 325507), (637, 320908), (686, 297986), (949, 215404), (1022, 200018), (1099, 186004), (1274, 160454), (1372, 148993), (1898, 107702), (2041, 100156), (2044, 100009), (2198, 93002), (2548, 80227), (3577, 57148), (3796, 53851), (4082, 50078), (4396, 46501), (4459, 45844), (6643, 30772), (7154, 28574), (7693, 26572), (8164, 25039), (8918, 22922), (11461, 17836), (13286, 15386), (14287, 14308)]