216664

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 479520

約数和(自身を除く): 262856

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 73, 106, 146, 212, 292, 371, 424, 511, 584, 742, 1022, 1484, 2044, 2968, 3869, 4088, 7738, 15476, 27083, 30952, 54166, 108332, 216664]

約数ペア:

[(1, 216664), (2, 108332), (4, 54166), (7, 30952), (8, 27083), (14, 15476), (28, 7738), (53, 4088), (56, 3869), (73, 2968), (106, 2044), (146, 1484), (212, 1022), (292, 742), (371, 584), (424, 511)]