216796664

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{46643}}^1$

素因数の和:46739

約数の個数: 32

約数和(自身を含む): 470171520

約数和(自身を除く): 253374856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 46643, 93286, 186572, 326501, 373144, 653002, 1306004, 2612008, 3871369, 7742738, 15485476, 27099583, 30970952, 54199166, 108398332, 216796664]

約数ペア:

[(1, 216796664), (2, 108398332), (4, 54199166), (7, 30970952), (8, 27099583), (14, 15485476), (28, 7742738), (56, 3871369), (83, 2612008), (166, 1306004), (332, 653002), (581, 373144), (664, 326501), (1162, 186572), (2324, 93286), (4648, 46643)]