163868238

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{131939}}^1$

素因数の和:131973

約数の個数: 32

約数和(自身を含む): 379987200

約数和(自身を除く): 216118962

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 131939, 263878, 395817, 791634, 1187451, 2374902, 3034597, 3562353, 6069194, 7124706, 9103791, 18207582, 27311373, 54622746, 81934119, 163868238]

約数ペア:

[(1, 163868238), (2, 81934119), (3, 54622746), (6, 27311373), (9, 18207582), (18, 9103791), (23, 7124706), (27, 6069194), (46, 3562353), (54, 3034597), (69, 2374902), (138, 1187451), (207, 791634), (414, 395817), (621, 263878), (1242, 131939)]