206820176

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{28789}}^1$

素因数の和:29246

約数の個数: 20

約数和(自身を含む): 401620500

約数和(自身を除く): 194800324

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 28789, 57578, 115156, 230312, 460624, 12926261, 25852522, 51705044, 103410088, 206820176]

約数ペア:

[(1, 206820176), (2, 103410088), (4, 51705044), (8, 25852522), (16, 12926261), (449, 460624), (898, 230312), (1796, 115156), (3592, 57578), (7184, 28789)]