206896340308

素因数分解:

$2^2\times 7^2\times {\mathrm{2609}}^1\times {\mathrm{404597}}^1$

素因数の和:407224

約数の個数: 36

約数和(自身を含む): 421344311220

約数和(自身を除く): 214447970912

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2609, 5218, 10436, 18263, 36526, 73052, 127841, 255682, 404597, 511364, 809194, 1618388, 2832179, 5664358, 11328716, 19825253, 39650506, 79301012, 1055593573, 2111187146, 4222374292, 7389155011, 14778310022, 29556620044, 51724085077, 103448170154, 206896340308]

約数ペア:

[(1, 206896340308), (2, 103448170154), (4, 51724085077), (7, 29556620044), (14, 14778310022), (28, 7389155011), (49, 4222374292), (98, 2111187146), (196, 1055593573), (2609, 79301012), (5218, 39650506), (10436, 19825253), (18263, 11328716), (36526, 5664358), (73052, 2832179), (127841, 1618388), (255682, 809194), (404597, 511364)]