208551256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{2801}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 402479280

約数和(自身を除く): 193928024

約数列:

[1, 2, 4, 8, 41, 82, 164, 227, 328, 454, 908, 1816, 2801, 5602, 9307, 11204, 18614, 22408, 37228, 74456, 114841, 229682, 459364, 635827, 918728, 1271654, 2543308, 5086616, 26068907, 52137814, 104275628, 208551256]

約数ペア:

[(1, 208551256), (2, 104275628), (4, 52137814), (8, 26068907), (41, 5086616), (82, 2543308), (164, 1271654), (227, 918728), (328, 635827), (454, 459364), (908, 229682), (1816, 114841), (2801, 74456), (5602, 37228), (9307, 22408), (11204, 18614)]