199107854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 338936832

約数和(自身を除く): 139828978

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 682, 1507, 2131, 3014, 4247, 4262, 8494, 23441, 46717, 46882, 66061, 93434, 132122, 291947, 583894, 726671, 1453342, 3211417, 6422834, 9050357, 18100714, 99553927, 199107854]

約数ペア:

[(1, 199107854), (2, 99553927), (11, 18100714), (22, 9050357), (31, 6422834), (62, 3211417), (137, 1453342), (274, 726671), (341, 583894), (682, 291947), (1507, 132122), (2131, 93434), (3014, 66061), (4247, 46882), (4262, 46717), (8494, 23441)]