221280168

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{26119}}^1$

素因数の和:26481

約数の個数: 32

約数和(自身を含む): 554788800

約数和(自身を除く): 333508632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2824, 4236, 8472, 26119, 52238, 78357, 104476, 156714, 208952, 313428, 626856, 9220007, 18440014, 27660021, 36880028, 55320042, 73760056, 110640084, 221280168]

約数ペア:

[(1, 221280168), (2, 110640084), (3, 73760056), (4, 55320042), (6, 36880028), (8, 27660021), (12, 18440014), (24, 9220007), (353, 626856), (706, 313428), (1059, 208952), (1412, 156714), (2118, 104476), (2824, 78357), (4236, 52238), (8472, 26119)]