213301312

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4044

約数の個数: 84

約数和(自身を含む): 521468604

約数和(自身を除く): 308167292

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 448, 476, 544, 784, 833, 952, 1088, 1568, 1666, 1904, 3136, 3332, 3808, 4001, 6664, 7616, 8002, 13328, 16004, 26656, 28007, 32008, 53312, 56014, 64016, 68017, 112028, 128032, 136034, 196049, 224056, 256064, 272068, 392098, 448112, 476119, 544136, 784196, 896224, 952238, 1088272, 1568392, 1792448, 1904476, 2176544, 3136784, 3332833, 3808952, 4353088, 6273568, 6665666, 7617904, 12547136, 13331332, 15235808, 26662664, 30471616, 53325328, 106650656, 213301312]

約数ペア:

[(1, 213301312), (2, 106650656), (4, 53325328), (7, 30471616), (8, 26662664), (14, 15235808), (16, 13331332), (17, 12547136), (28, 7617904), (32, 6665666), (34, 6273568), (49, 4353088), (56, 3808952), (64, 3332833), (68, 3136784), (98, 2176544), (112, 1904476), (119, 1792448), (136, 1568392), (196, 1088272), (224, 952238), (238, 896224), (272, 784196), (392, 544136), (448, 476119), (476, 448112), (544, 392098), (784, 272068), (833, 256064), (952, 224056), (1088, 196049), (1568, 136034), (1666, 128032), (1904, 112028), (3136, 68017), (3332, 64016), (3808, 56014), (4001, 53312), (6664, 32008), (7616, 28007), (8002, 26656), (13328, 16004)]